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Finding the Third Proportional to 347,053.50 and 703,766.25

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Solution

The third proportional to 347,053.50 and 703,766.25 is: 1,427,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,053.50 : 703,766.25 = 703,766.25 : x
  2. Step 2: Convert to fraction form
    347,053.50/703,766.25 = 703,766.25/x
  3. Step 3: Cross multiply
    347,053.50x = 703,766.25 × 703,766.25
  4. Step 4: Simplify right side
    347,053.50x = 495,286,934,639.06
  5. Step 5: Solve for x
    x = 495,286,934,639.06/347,053.50
  6. Step 6: Final answer
    x = 1,427,119.84

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.