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Finding the Third Proportional to 24,915 and 54,726

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Solution

The third proportional to 24,915 and 54,726 is: 120,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,915 : 54,726 = 54,726 : x
  2. Step 2: Convert to fraction form
    24,915/54,726 = 54,726/x
  3. Step 3: Cross multiply
    24,915x = 54,726 × 54,726
  4. Step 4: Simplify right side
    24,915x = 2,994,935,076
  5. Step 5: Solve for x
    x = 2,994,935,076/24,915
  6. Step 6: Final answer
    x = 120,206.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.