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Finding the Fourth Proportional to 669,630.70, 924,097.14 and 363,710.04

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Solution

The fourth proportional to 669,630.70, 924,097.14 and 363,710.04 is: 501,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,630.70 : 924,097.14 = 363,710.04 : x
  2. Step 2: Convert to fraction form
    669,630.70/924,097.14 = 363,710.04/x
  3. Step 3: Cross multiply
    669,630.70x = 924,097.14 × 363,710.04
  4. Step 4: Simplify right side
    669,630.70x = 336,103,407,753.29
  5. Step 5: Solve for x
    x = 336,103,407,753.29/669,630.70
  6. Step 6: Final answer
    x = 501,923.53

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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.