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Finding the Third Proportional to 464.25 and 652.88

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Solution

The third proportional to 464.25 and 652.88 is: 918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    464.25 : 652.88 = 652.88 : x
  2. Step 2: Convert to fraction form
    464.25/652.88 = 652.88/x
  3. Step 3: Cross multiply
    464.25x = 652.88 × 652.88
  4. Step 4: Simplify right side
    464.25x = 426,245.77
  5. Step 5: Solve for x
    x = 426,245.77/464.25
  6. Step 6: Final answer
    x = 918.14

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.