Home / 482,947.28-724,256.88-167,330.52

Finding the Fourth Proportional to 482,947.28, 724,256.88 and 167,330.52

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Solution

The fourth proportional to 482,947.28, 724,256.88 and 167,330.52 is: 250,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,947.28 : 724,256.88 = 167,330.52 : x
  2. Step 2: Convert to fraction form
    482,947.28/724,256.88 = 167,330.52/x
  3. Step 3: Cross multiply
    482,947.28x = 724,256.88 × 167,330.52
  4. Step 4: Simplify right side
    482,947.28x = 121,190,280,343.98
  5. Step 5: Solve for x
    x = 121,190,280,343.98/482,947.28
  6. Step 6: Final answer
    x = 250,938.94

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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.