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Finding the Third Proportional to 149,496.38 and 237,731.25

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Solution

The third proportional to 149,496.38 and 237,731.25 is: 378,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,496.38 : 237,731.25 = 237,731.25 : x
  2. Step 2: Convert to fraction form
    149,496.38/237,731.25 = 237,731.25/x
  3. Step 3: Cross multiply
    149,496.38x = 237,731.25 × 237,731.25
  4. Step 4: Simplify right side
    149,496.38x = 56,516,147,226.56
  5. Step 5: Solve for x
    x = 56,516,147,226.56/149,496.38
  6. Step 6: Final answer
    x = 378,043.60

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.