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Finding the Third Proportional to 252,331.50 and 374,853

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Solution

The third proportional to 252,331.50 and 374,853 is: 556,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,331.50 : 374,853 = 374,853 : x
  2. Step 2: Convert to fraction form
    252,331.50/374,853 = 374,853/x
  3. Step 3: Cross multiply
    252,331.50x = 374,853 × 374,853
  4. Step 4: Simplify right side
    252,331.50x = 140,514,771,609
  5. Step 5: Solve for x
    x = 140,514,771,609/252,331.50
  6. Step 6: Final answer
    x = 556,865.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.