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Finding the Third Proportional to 141,177.50 and 201,244

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Solution

The third proportional to 141,177.50 and 201,244 is: 286,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,177.50 : 201,244 = 201,244 : x
  2. Step 2: Convert to fraction form
    141,177.50/201,244 = 201,244/x
  3. Step 3: Cross multiply
    141,177.50x = 201,244 × 201,244
  4. Step 4: Simplify right side
    141,177.50x = 40,499,147,536
  5. Step 5: Solve for x
    x = 40,499,147,536/141,177.50
  6. Step 6: Final answer
    x = 286,866.87

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.