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Finding the Third Proportional to 153,579.38 and 232,515.56

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Solution

The third proportional to 153,579.38 and 232,515.56 is: 352,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,579.38 : 232,515.56 = 232,515.56 : x
  2. Step 2: Convert to fraction form
    153,579.38/232,515.56 = 232,515.56/x
  3. Step 3: Cross multiply
    153,579.38x = 232,515.56 × 232,515.56
  4. Step 4: Simplify right side
    153,579.38x = 54,063,486,804.69
  5. Step 5: Solve for x
    x = 54,063,486,804.69/153,579.38
  6. Step 6: Final answer
    x = 352,023.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.