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Finding the Third Proportional to 159,373.50 and 346,785

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Solution

The third proportional to 159,373.50 and 346,785 is: 754,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,373.50 : 346,785 = 346,785 : x
  2. Step 2: Convert to fraction form
    159,373.50/346,785 = 346,785/x
  3. Step 3: Cross multiply
    159,373.50x = 346,785 × 346,785
  4. Step 4: Simplify right side
    159,373.50x = 120,259,836,225
  5. Step 5: Solve for x
    x = 120,259,836,225/159,373.50
  6. Step 6: Final answer
    x = 754,578.62

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Why These Related Problems?

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