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Finding the Third Proportional to 244,764 and 374,390

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Solution

The third proportional to 244,764 and 374,390 is: 572,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,764 : 374,390 = 374,390 : x
  2. Step 2: Convert to fraction form
    244,764/374,390 = 374,390/x
  3. Step 3: Cross multiply
    244,764x = 374,390 × 374,390
  4. Step 4: Simplify right side
    244,764x = 140,167,872,100
  5. Step 5: Solve for x
    x = 140,167,872,100/244,764
  6. Step 6: Final answer
    x = 572,665.39

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.