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Finding the Third Proportional to 340,200 and 732,402

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Solution

The third proportional to 340,200 and 732,402 is: 1,576,756.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,200 : 732,402 = 732,402 : x
  2. Step 2: Convert to fraction form
    340,200/732,402 = 732,402/x
  3. Step 3: Cross multiply
    340,200x = 732,402 × 732,402
  4. Step 4: Simplify right side
    340,200x = 536,412,689,604
  5. Step 5: Solve for x
    x = 536,412,689,604/340,200
  6. Step 6: Final answer
    x = 1,576,756.88

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.