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Finding the Third Proportional to 252,450 and 540,360

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Solution

The third proportional to 252,450 and 540,360 is: 1,156,620.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,450 : 540,360 = 540,360 : x
  2. Step 2: Convert to fraction form
    252,450/540,360 = 540,360/x
  3. Step 3: Cross multiply
    252,450x = 540,360 × 540,360
  4. Step 4: Simplify right side
    252,450x = 291,988,929,600
  5. Step 5: Solve for x
    x = 291,988,929,600/252,450
  6. Step 6: Final answer
    x = 1,156,620.83

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.