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Finding the Third Proportional to 765,484 and 1,653,448

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Solution

The third proportional to 765,484 and 1,653,448 is: 3,571,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,484 : 1,653,448 = 1,653,448 : x
  2. Step 2: Convert to fraction form
    765,484/1,653,448 = 1,653,448/x
  3. Step 3: Cross multiply
    765,484x = 1,653,448 × 1,653,448
  4. Step 4: Simplify right side
    765,484x = 2,733,890,288,704
  5. Step 5: Solve for x
    x = 2,733,890,288,704/765,484
  6. Step 6: Final answer
    x = 3,571,453.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.