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Finding the Fourth Proportional to 435,099.60, 652,973.40 and 224,629.20

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Solution

The fourth proportional to 435,099.60, 652,973.40 and 224,629.20 is: 337,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,099.60 : 652,973.40 = 224,629.20 : x
  2. Step 2: Convert to fraction form
    435,099.60/652,973.40 = 224,629.20/x
  3. Step 3: Cross multiply
    435,099.60x = 652,973.40 × 224,629.20
  4. Step 4: Simplify right side
    435,099.60x = 146,676,892,463.28
  5. Step 5: Solve for x
    x = 146,676,892,463.28/435,099.60
  6. Step 6: Final answer
    x = 337,111.07

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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.