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Finding the Third Proportional to 132,257 and 201,153.50

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Solution

The third proportional to 132,257 and 201,153.50 is: 305,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,257 : 201,153.50 = 201,153.50 : x
  2. Step 2: Convert to fraction form
    132,257/201,153.50 = 201,153.50/x
  3. Step 3: Cross multiply
    132,257x = 201,153.50 × 201,153.50
  4. Step 4: Simplify right side
    132,257x = 40,462,730,562.25
  5. Step 5: Solve for x
    x = 40,462,730,562.25/132,257
  6. Step 6: Final answer
    x = 305,940.18

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.