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Finding the Third Proportional to 266,630 and 374,996

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Solution

The third proportional to 266,630 and 374,996 is: 527,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,630 : 374,996 = 374,996 : x
  2. Step 2: Convert to fraction form
    266,630/374,996 = 374,996/x
  3. Step 3: Cross multiply
    266,630x = 374,996 × 374,996
  4. Step 4: Simplify right side
    266,630x = 140,622,000,016
  5. Step 5: Solve for x
    x = 140,622,000,016/266,630
  6. Step 6: Final answer
    x = 527,405.02

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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.