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Finding the Third Proportional to 15,345 and 22,514

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Solution

The third proportional to 15,345 and 22,514 is: 33,032.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,345 : 22,514 = 22,514 : x
  2. Step 2: Convert to fraction form
    15,345/22,514 = 22,514/x
  3. Step 3: Cross multiply
    15,345x = 22,514 × 22,514
  4. Step 4: Simplify right side
    15,345x = 506,880,196
  5. Step 5: Solve for x
    x = 506,880,196/15,345
  6. Step 6: Final answer
    x = 33,032.27

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.