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Finding the Third Proportional to 239,377.50 and 364,041

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Solution

The third proportional to 239,377.50 and 364,041 is: 553,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,377.50 : 364,041 = 364,041 : x
  2. Step 2: Convert to fraction form
    239,377.50/364,041 = 364,041/x
  3. Step 3: Cross multiply
    239,377.50x = 364,041 × 364,041
  4. Step 4: Simplify right side
    239,377.50x = 132,525,849,681
  5. Step 5: Solve for x
    x = 132,525,849,681/239,377.50
  6. Step 6: Final answer
    x = 553,627.01

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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.