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Finding the Third Proportional to 183,518.50 and 267,288.50

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Solution

The third proportional to 183,518.50 and 267,288.50 is: 389,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,518.50 : 267,288.50 = 267,288.50 : x
  2. Step 2: Convert to fraction form
    183,518.50/267,288.50 = 267,288.50/x
  3. Step 3: Cross multiply
    183,518.50x = 267,288.50 × 267,288.50
  4. Step 4: Simplify right side
    183,518.50x = 71,443,142,232.25
  5. Step 5: Solve for x
    x = 71,443,142,232.25/183,518.50
  6. Step 6: Final answer
    x = 389,296.68

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.