Home / 899,956.40-1,349,934.60-235,108.40

Finding the Fourth Proportional to 899,956.40, 1,349,934.60 and 235,108.40

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Solution

The fourth proportional to 899,956.40, 1,349,934.60 and 235,108.40 is: 352,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,956.40 : 1,349,934.60 = 235,108.40 : x
  2. Step 2: Convert to fraction form
    899,956.40/1,349,934.60 = 235,108.40/x
  3. Step 3: Cross multiply
    899,956.40x = 1,349,934.60 × 235,108.40
  4. Step 4: Simplify right side
    899,956.40x = 317,380,963,910.64
  5. Step 5: Solve for x
    x = 317,380,963,910.64/899,956.40
  6. Step 6: Final answer
    x = 352,662.60

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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.