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Finding the Third Proportional to 372,243 and 807,468

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Solution

The third proportional to 372,243 and 807,468 is: 1,751,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,243 : 807,468 = 807,468 : x
  2. Step 2: Convert to fraction form
    372,243/807,468 = 807,468/x
  3. Step 3: Cross multiply
    372,243x = 807,468 × 807,468
  4. Step 4: Simplify right side
    372,243x = 652,004,571,024
  5. Step 5: Solve for x
    x = 652,004,571,024/372,243
  6. Step 6: Final answer
    x = 1,751,556.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.