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Finding the Third Proportional to 7,468 and 10,282

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Solution

The third proportional to 7,468 and 10,282 is: 14,156.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468 : 10,282 = 10,282 : x
  2. Step 2: Convert to fraction form
    7,468/10,282 = 10,282/x
  3. Step 3: Cross multiply
    7,468x = 10,282 × 10,282
  4. Step 4: Simplify right side
    7,468x = 105,719,524
  5. Step 5: Solve for x
    x = 105,719,524/7,468
  6. Step 6: Final answer
    x = 14,156.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.