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Finding the Third Proportional to 15,290 and 24,326

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Solution

The third proportional to 15,290 and 24,326 is: 38,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290 : 24,326 = 24,326 : x
  2. Step 2: Convert to fraction form
    15,290/24,326 = 24,326/x
  3. Step 3: Cross multiply
    15,290x = 24,326 × 24,326
  4. Step 4: Simplify right side
    15,290x = 591,754,276
  5. Step 5: Solve for x
    x = 591,754,276/15,290
  6. Step 6: Final answer
    x = 38,702.05

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.