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Finding the Third Proportional to 18,369 and 28,527

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Solution

The third proportional to 18,369 and 28,527 is: 44,302.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,369 : 28,527 = 28,527 : x
  2. Step 2: Convert to fraction form
    18,369/28,527 = 28,527/x
  3. Step 3: Cross multiply
    18,369x = 28,527 × 28,527
  4. Step 4: Simplify right side
    18,369x = 813,789,729
  5. Step 5: Solve for x
    x = 813,789,729/18,369
  6. Step 6: Final answer
    x = 44,302.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.