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Finding the Third Proportional to 808,386 and 1,347,363

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Solution

The third proportional to 808,386 and 1,347,363 is: 2,245,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,386 : 1,347,363 = 1,347,363 : x
  2. Step 2: Convert to fraction form
    808,386/1,347,363 = 1,347,363/x
  3. Step 3: Cross multiply
    808,386x = 1,347,363 × 1,347,363
  4. Step 4: Simplify right side
    808,386x = 1,815,387,053,769
  5. Step 5: Solve for x
    x = 1,815,387,053,769/808,386
  6. Step 6: Final answer
    x = 2,245,693.34

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.