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Finding the Third Proportional to 340,182 and 745,000

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Solution

The third proportional to 340,182 and 745,000 is: 1,631,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,182 : 745,000 = 745,000 : x
  2. Step 2: Convert to fraction form
    340,182/745,000 = 745,000/x
  3. Step 3: Cross multiply
    340,182x = 745,000 × 745,000
  4. Step 4: Simplify right side
    340,182x = 555,025,000,000
  5. Step 5: Solve for x
    x = 555,025,000,000/340,182
  6. Step 6: Final answer
    x = 1,631,553.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.