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Finding the Third Proportional to 69,260.50 and 149,594

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Solution

The third proportional to 69,260.50 and 149,594 is: 323,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,260.50 : 149,594 = 149,594 : x
  2. Step 2: Convert to fraction form
    69,260.50/149,594 = 149,594/x
  3. Step 3: Cross multiply
    69,260.50x = 149,594 × 149,594
  4. Step 4: Simplify right side
    69,260.50x = 22,378,364,836
  5. Step 5: Solve for x
    x = 22,378,364,836/69,260.50
  6. Step 6: Final answer
    x = 323,104.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.