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Finding the Third Proportional to 910,909.13 and 1,361,343.38

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Solution

The third proportional to 910,909.13 and 1,361,343.38 is: 2,034,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,909.13 : 1,361,343.38 = 1,361,343.38 : x
  2. Step 2: Convert to fraction form
    910,909.13/1,361,343.38 = 1,361,343.38/x
  3. Step 3: Cross multiply
    910,909.13x = 1,361,343.38 × 1,361,343.38
  4. Step 4: Simplify right side
    910,909.13x = 1,853,255,784,656.39
  5. Step 5: Solve for x
    x = 1,853,255,784,656.39/910,909.13
  6. Step 6: Final answer
    x = 2,034,512.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.