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Finding the Third Proportional to 151,585.50 and 235,374.75

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Solution

The third proportional to 151,585.50 and 235,374.75 is: 365,478.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,585.50 : 235,374.75 = 235,374.75 : x
  2. Step 2: Convert to fraction form
    151,585.50/235,374.75 = 235,374.75/x
  3. Step 3: Cross multiply
    151,585.50x = 235,374.75 × 235,374.75
  4. Step 4: Simplify right side
    151,585.50x = 55,401,272,937.56
  5. Step 5: Solve for x
    x = 55,401,272,937.56/151,585.50
  6. Step 6: Final answer
    x = 365,478.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.