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Finding the Third Proportional to 59,206,272 and 91,121,472

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Solution

The third proportional to 59,206,272 and 91,121,472 is: 140,240,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,206,272 : 91,121,472 = 91,121,472 : x
  2. Step 2: Convert to fraction form
    59,206,272/91,121,472 = 91,121,472/x
  3. Step 3: Cross multiply
    59,206,272x = 91,121,472 × 91,121,472
  4. Step 4: Simplify right side
    59,206,272x = 8,303,122,659,446,784
  5. Step 5: Solve for x
    x = 8,303,122,659,446,784/59,206,272
  6. Step 6: Final answer
    x = 140,240,592.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.