Home / 276,695.26-414,747.24-197,569.60

Finding the Fourth Proportional to 276,695.26, 414,747.24 and 197,569.60

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Solution

The fourth proportional to 276,695.26, 414,747.24 and 197,569.60 is: 296,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,695.26 : 414,747.24 = 197,569.60 : x
  2. Step 2: Convert to fraction form
    276,695.26/414,747.24 = 197,569.60/x
  3. Step 3: Cross multiply
    276,695.26x = 414,747.24 × 197,569.60
  4. Step 4: Simplify right side
    276,695.26x = 81,941,446,307.90
  5. Step 5: Solve for x
    x = 81,941,446,307.90/276,695.26
  6. Step 6: Final answer
    x = 296,143.30

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Why These Related Problems?

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