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Finding the Third Proportional to 14.61 and 32.07

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Solution

The third proportional to 14.61 and 32.07 is: 70.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.61 : 32.07 = 32.07 : x
  2. Step 2: Convert to fraction form
    14.61/32.07 = 32.07/x
  3. Step 3: Cross multiply
    14.61x = 32.07 × 32.07
  4. Step 4: Simplify right side
    14.61x = 1,028.31
  5. Step 5: Solve for x
    x = 1,028.31/14.61
  6. Step 6: Final answer
    x = 70.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.