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Finding the Third Proportional to 252,576 and 540,173.25

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Solution

The third proportional to 252,576 and 540,173.25 is: 1,155,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,576 : 540,173.25 = 540,173.25 : x
  2. Step 2: Convert to fraction form
    252,576/540,173.25 = 540,173.25/x
  3. Step 3: Cross multiply
    252,576x = 540,173.25 × 540,173.25
  4. Step 4: Simplify right side
    252,576x = 291,787,140,015.56
  5. Step 5: Solve for x
    x = 291,787,140,015.56/252,576
  6. Step 6: Final answer
    x = 1,155,244.92

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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.