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Finding the Third Proportional to 766,416 and 1,160,226

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Solution

The third proportional to 766,416 and 1,160,226 is: 1,756,388.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,416 : 1,160,226 = 1,160,226 : x
  2. Step 2: Convert to fraction form
    766,416/1,160,226 = 1,160,226/x
  3. Step 3: Cross multiply
    766,416x = 1,160,226 × 1,160,226
  4. Step 4: Simplify right side
    766,416x = 1,346,124,371,076
  5. Step 5: Solve for x
    x = 1,346,124,371,076/766,416
  6. Step 6: Final answer
    x = 1,756,388.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.