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Finding the Third Proportional to 169,127.50 and 260,049.50

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Solution

The third proportional to 169,127.50 and 260,049.50 is: 399,850.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,127.50 : 260,049.50 = 260,049.50 : x
  2. Step 2: Convert to fraction form
    169,127.50/260,049.50 = 260,049.50/x
  3. Step 3: Cross multiply
    169,127.50x = 260,049.50 × 260,049.50
  4. Step 4: Simplify right side
    169,127.50x = 67,625,742,450.25
  5. Step 5: Solve for x
    x = 67,625,742,450.25/169,127.50
  6. Step 6: Final answer
    x = 399,850.66

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.