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Finding the Third Proportional to 49,126.50 and 75,582

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Solution

The third proportional to 49,126.50 and 75,582 is: 116,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,126.50 : 75,582 = 75,582 : x
  2. Step 2: Convert to fraction form
    49,126.50/75,582 = 75,582/x
  3. Step 3: Cross multiply
    49,126.50x = 75,582 × 75,582
  4. Step 4: Simplify right side
    49,126.50x = 5,712,638,724
  5. Step 5: Solve for x
    x = 5,712,638,724/49,126.50
  6. Step 6: Final answer
    x = 116,284.26

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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.