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Finding the Third Proportional to 15,151 and 32,407

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Solution

The third proportional to 15,151 and 32,407 is: 69,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,151 : 32,407 = 32,407 : x
  2. Step 2: Convert to fraction form
    15,151/32,407 = 32,407/x
  3. Step 3: Cross multiply
    15,151x = 32,407 × 32,407
  4. Step 4: Simplify right side
    15,151x = 1,050,213,649
  5. Step 5: Solve for x
    x = 1,050,213,649/15,151
  6. Step 6: Final answer
    x = 69,316.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.