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Finding the Fourth Proportional to 466,476.60, 698,678.10 and 383,532.60

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Solution

The fourth proportional to 466,476.60, 698,678.10 and 383,532.60 is: 574,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,476.60 : 698,678.10 = 383,532.60 : x
  2. Step 2: Convert to fraction form
    466,476.60/698,678.10 = 383,532.60/x
  3. Step 3: Cross multiply
    466,476.60x = 698,678.10 × 383,532.60
  4. Step 4: Simplify right side
    466,476.60x = 267,965,828,256.06
  5. Step 5: Solve for x
    x = 267,965,828,256.06/466,476.60
  6. Step 6: Final answer
    x = 574,446.45

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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.