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Finding the Third Proportional to 762,746 and 1,656,704

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Solution

The third proportional to 762,746 and 1,656,704 is: 3,598,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,746 : 1,656,704 = 1,656,704 : x
  2. Step 2: Convert to fraction form
    762,746/1,656,704 = 1,656,704/x
  3. Step 3: Cross multiply
    762,746x = 1,656,704 × 1,656,704
  4. Step 4: Simplify right side
    762,746x = 2,744,668,143,616
  5. Step 5: Solve for x
    x = 2,744,668,143,616/762,746
  6. Step 6: Final answer
    x = 3,598,403.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.