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Finding the Third Proportional to 58,313 and 91,674

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Solution

The third proportional to 58,313 and 91,674 is: 144,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,313 : 91,674 = 91,674 : x
  2. Step 2: Convert to fraction form
    58,313/91,674 = 91,674/x
  3. Step 3: Cross multiply
    58,313x = 91,674 × 91,674
  4. Step 4: Simplify right side
    58,313x = 8,404,122,276
  5. Step 5: Solve for x
    x = 8,404,122,276/58,313
  6. Step 6: Final answer
    x = 144,120.90

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.