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Finding the Third Proportional to 636,882 and 929,068

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Solution

The third proportional to 636,882 and 929,068 is: 1,355,301.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,882 : 929,068 = 929,068 : x
  2. Step 2: Convert to fraction form
    636,882/929,068 = 929,068/x
  3. Step 3: Cross multiply
    636,882x = 929,068 × 929,068
  4. Step 4: Simplify right side
    636,882x = 863,167,348,624
  5. Step 5: Solve for x
    x = 863,167,348,624/636,882
  6. Step 6: Final answer
    x = 1,355,301.84

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.