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Finding the Third Proportional to 370,008 and 797,640

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Solution

The third proportional to 370,008 and 797,640 is: 1,719,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,008 : 797,640 = 797,640 : x
  2. Step 2: Convert to fraction form
    370,008/797,640 = 797,640/x
  3. Step 3: Cross multiply
    370,008x = 797,640 × 797,640
  4. Step 4: Simplify right side
    370,008x = 636,229,569,600
  5. Step 5: Solve for x
    x = 636,229,569,600/370,008
  6. Step 6: Final answer
    x = 1,719,502.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.