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Finding the Third Proportional to 63,804 and 91,332

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Solution

The third proportional to 63,804 and 91,332 is: 130,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804 : 91,332 = 91,332 : x
  2. Step 2: Convert to fraction form
    63,804/91,332 = 91,332/x
  3. Step 3: Cross multiply
    63,804x = 91,332 × 91,332
  4. Step 4: Simplify right side
    63,804x = 8,341,534,224
  5. Step 5: Solve for x
    x = 8,341,534,224/63,804
  6. Step 6: Final answer
    x = 130,736.85

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.