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Finding the Third Proportional to 160,906.50 and 240,509.25

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Solution

The third proportional to 160,906.50 and 240,509.25 is: 359,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,906.50 : 240,509.25 = 240,509.25 : x
  2. Step 2: Convert to fraction form
    160,906.50/240,509.25 = 240,509.25/x
  3. Step 3: Cross multiply
    160,906.50x = 240,509.25 × 240,509.25
  4. Step 4: Simplify right side
    160,906.50x = 57,844,699,335.56
  5. Step 5: Solve for x
    x = 57,844,699,335.56/160,906.50
  6. Step 6: Final answer
    x = 359,492.62

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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.