Home / 899,734.20-1,349,601.30-234,886.20

Finding the Fourth Proportional to 899,734.20, 1,349,601.30 and 234,886.20

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Solution

The fourth proportional to 899,734.20, 1,349,601.30 and 234,886.20 is: 352,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,734.20 : 1,349,601.30 = 234,886.20 : x
  2. Step 2: Convert to fraction form
    899,734.20/1,349,601.30 = 234,886.20/x
  3. Step 3: Cross multiply
    899,734.20x = 1,349,601.30 × 234,886.20
  4. Step 4: Simplify right side
    899,734.20x = 317,002,720,872.06
  5. Step 5: Solve for x
    x = 317,002,720,872.06/899,734.20
  6. Step 6: Final answer
    x = 352,329.30

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Half scale
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Double scale
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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.