Home / 899,951.40-1,349,927.10-235,103.40

Finding the Fourth Proportional to 899,951.40, 1,349,927.10 and 235,103.40

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Solution

The fourth proportional to 899,951.40, 1,349,927.10 and 235,103.40 is: 352,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,951.40 : 1,349,927.10 = 235,103.40 : x
  2. Step 2: Convert to fraction form
    899,951.40/1,349,927.10 = 235,103.40/x
  3. Step 3: Cross multiply
    899,951.40x = 1,349,927.10 × 235,103.40
  4. Step 4: Simplify right side
    899,951.40x = 317,372,450,962.14
  5. Step 5: Solve for x
    x = 317,372,450,962.14/899,951.40
  6. Step 6: Final answer
    x = 352,655.10

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Half scale
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Double scale
Find fourth proportional to 899,952.40, 1,349,928.60 and 235,104.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.