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Finding the Third Proportional to 36,130.50 and 77,283

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Solution

The third proportional to 36,130.50 and 77,283 is: 165,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,130.50 : 77,283 = 77,283 : x
  2. Step 2: Convert to fraction form
    36,130.50/77,283 = 77,283/x
  3. Step 3: Cross multiply
    36,130.50x = 77,283 × 77,283
  4. Step 4: Simplify right side
    36,130.50x = 5,972,662,089
  5. Step 5: Solve for x
    x = 5,972,662,089/36,130.50
  6. Step 6: Final answer
    x = 165,308.04

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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.