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Finding the Third Proportional to 175,531.50 and 264,532.50

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Solution

The third proportional to 175,531.50 and 264,532.50 is: 398,660.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,531.50 : 264,532.50 = 264,532.50 : x
  2. Step 2: Convert to fraction form
    175,531.50/264,532.50 = 264,532.50/x
  3. Step 3: Cross multiply
    175,531.50x = 264,532.50 × 264,532.50
  4. Step 4: Simplify right side
    175,531.50x = 69,977,443,556.25
  5. Step 5: Solve for x
    x = 69,977,443,556.25/175,531.50
  6. Step 6: Final answer
    x = 398,660.32

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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.