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Finding the Third Proportional to 57,333 and 125,709

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Solution

The third proportional to 57,333 and 125,709 is: 275,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,333 : 125,709 = 125,709 : x
  2. Step 2: Convert to fraction form
    57,333/125,709 = 125,709/x
  3. Step 3: Cross multiply
    57,333x = 125,709 × 125,709
  4. Step 4: Simplify right side
    57,333x = 15,802,752,681
  5. Step 5: Solve for x
    x = 15,802,752,681/57,333
  6. Step 6: Final answer
    x = 275,631.01

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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.