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Finding the Third Proportional to 151,152.75 and 329,521.50

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Solution

The third proportional to 151,152.75 and 329,521.50 is: 718,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,152.75 : 329,521.50 = 329,521.50 : x
  2. Step 2: Convert to fraction form
    151,152.75/329,521.50 = 329,521.50/x
  3. Step 3: Cross multiply
    151,152.75x = 329,521.50 × 329,521.50
  4. Step 4: Simplify right side
    151,152.75x = 108,584,418,962.25
  5. Step 5: Solve for x
    x = 108,584,418,962.25/151,152.75
  6. Step 6: Final answer
    x = 718,375.41

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.