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Finding the Fourth Proportional to 616,308.42, 924,672.81 and 332,028.15

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Solution

The fourth proportional to 616,308.42, 924,672.81 and 332,028.15 is: 498,155.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,308.42 : 924,672.81 = 332,028.15 : x
  2. Step 2: Convert to fraction form
    616,308.42/924,672.81 = 332,028.15/x
  3. Step 3: Cross multiply
    616,308.42x = 924,672.81 × 332,028.15
  4. Step 4: Simplify right side
    616,308.42x = 307,017,400,799.46
  5. Step 5: Solve for x
    x = 307,017,400,799.46/616,308.42
  6. Step 6: Final answer
    x = 498,155.45

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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.