Home / 415,947.28-574,033.50-234,593.04

Finding the Fourth Proportional to 415,947.28, 574,033.50 and 234,593.04

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Solution

The fourth proportional to 415,947.28, 574,033.50 and 234,593.04 is: 323,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,947.28 : 574,033.50 = 234,593.04 : x
  2. Step 2: Convert to fraction form
    415,947.28/574,033.50 = 234,593.04/x
  3. Step 3: Cross multiply
    415,947.28x = 574,033.50 × 234,593.04
  4. Step 4: Simplify right side
    415,947.28x = 134,664,263,826.84
  5. Step 5: Solve for x
    x = 134,664,263,826.84/415,947.28
  6. Step 6: Final answer
    x = 323,753.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.