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Finding the Third Proportional to 766,418 and 1,160,230

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Solution

The third proportional to 766,418 and 1,160,230 is: 1,756,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,418 : 1,160,230 = 1,160,230 : x
  2. Step 2: Convert to fraction form
    766,418/1,160,230 = 1,160,230/x
  3. Step 3: Cross multiply
    766,418x = 1,160,230 × 1,160,230
  4. Step 4: Simplify right side
    766,418x = 1,346,133,652,900
  5. Step 5: Solve for x
    x = 1,346,133,652,900/766,418
  6. Step 6: Final answer
    x = 1,756,396.19

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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.