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Finding the Fourth Proportional to 448,812.27, 619,339.27 and 244,851.03

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Solution

The fourth proportional to 448,812.27, 619,339.27 and 244,851.03 is: 337,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,812.27 : 619,339.27 = 244,851.03 : x
  2. Step 2: Convert to fraction form
    448,812.27/619,339.27 = 244,851.03/x
  3. Step 3: Cross multiply
    448,812.27x = 619,339.27 × 244,851.03
  4. Step 4: Simplify right side
    448,812.27x = 151,645,858,178.95
  5. Step 5: Solve for x
    x = 151,645,858,178.95/448,812.27
  6. Step 6: Final answer
    x = 337,882.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.