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Finding the Fourth Proportional to 272,024.90, 408,037.35 and 202,040.90

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Solution

The fourth proportional to 272,024.90, 408,037.35 and 202,040.90 is: 303,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,024.90 : 408,037.35 = 202,040.90 : x
  2. Step 2: Convert to fraction form
    272,024.90/408,037.35 = 202,040.90/x
  3. Step 3: Cross multiply
    272,024.90x = 408,037.35 × 202,040.90
  4. Step 4: Simplify right side
    272,024.90x = 82,440,233,427.62
  5. Step 5: Solve for x
    x = 82,440,233,427.62/272,024.90
  6. Step 6: Final answer
    x = 303,061.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.