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Finding the Third Proportional to 151,155 and 225,943

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Solution

The third proportional to 151,155 and 225,943 is: 337,734.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,155 : 225,943 = 225,943 : x
  2. Step 2: Convert to fraction form
    151,155/225,943 = 225,943/x
  3. Step 3: Cross multiply
    151,155x = 225,943 × 225,943
  4. Step 4: Simplify right side
    151,155x = 51,050,239,249
  5. Step 5: Solve for x
    x = 51,050,239,249/151,155
  6. Step 6: Final answer
    x = 337,734.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.