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Finding the Third Proportional to 150,729.75 and 234,396

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Solution

The third proportional to 150,729.75 and 234,396 is: 364,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,729.75 : 234,396 = 234,396 : x
  2. Step 2: Convert to fraction form
    150,729.75/234,396 = 234,396/x
  3. Step 3: Cross multiply
    150,729.75x = 234,396 × 234,396
  4. Step 4: Simplify right side
    150,729.75x = 54,941,484,816
  5. Step 5: Solve for x
    x = 54,941,484,816/150,729.75
  6. Step 6: Final answer
    x = 364,503.26

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.