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Finding the Third Proportional to 155,166 and 332,475

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Solution

The third proportional to 155,166 and 332,475 is: 712,395.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,166 : 332,475 = 332,475 : x
  2. Step 2: Convert to fraction form
    155,166/332,475 = 332,475/x
  3. Step 3: Cross multiply
    155,166x = 332,475 × 332,475
  4. Step 4: Simplify right side
    155,166x = 110,539,625,625
  5. Step 5: Solve for x
    x = 110,539,625,625/155,166
  6. Step 6: Final answer
    x = 712,395.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.