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Finding the Fourth Proportional to 482,124.30, 676,373.70 and 482,124.30

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Solution

The fourth proportional to 482,124.30, 676,373.70 and 482,124.30 is: 676,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,124.30 : 676,373.70 = 482,124.30 : x
  2. Step 2: Convert to fraction form
    482,124.30/676,373.70 = 482,124.30/x
  3. Step 3: Cross multiply
    482,124.30x = 676,373.70 × 482,124.30
  4. Step 4: Simplify right side
    482,124.30x = 326,096,196,650.91
  5. Step 5: Solve for x
    x = 326,096,196,650.91/482,124.30
  6. Step 6: Final answer
    x = 676,373.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.