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Finding the Third Proportional to 151,591.50 and 235,383.75

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Solution

The third proportional to 151,591.50 and 235,383.75 is: 365,492.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,591.50 : 235,383.75 = 235,383.75 : x
  2. Step 2: Convert to fraction form
    151,591.50/235,383.75 = 235,383.75/x
  3. Step 3: Cross multiply
    151,591.50x = 235,383.75 × 235,383.75
  4. Step 4: Simplify right side
    151,591.50x = 55,405,509,764.06
  5. Step 5: Solve for x
    x = 55,405,509,764.06/151,591.50
  6. Step 6: Final answer
    x = 365,492.19

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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.