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Finding the Third Proportional to 162,616.88 and 250,266

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Solution

The third proportional to 162,616.88 and 250,266 is: 385,157.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,616.88 : 250,266 = 250,266 : x
  2. Step 2: Convert to fraction form
    162,616.88/250,266 = 250,266/x
  3. Step 3: Cross multiply
    162,616.88x = 250,266 × 250,266
  4. Step 4: Simplify right side
    162,616.88x = 62,633,070,756
  5. Step 5: Solve for x
    x = 62,633,070,756/162,616.88
  6. Step 6: Final answer
    x = 385,157.26

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.