Home / 261,436.24-360,768.84-148,269.52

Finding the Fourth Proportional to 261,436.24, 360,768.84 and 148,269.52

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Solution

The fourth proportional to 261,436.24, 360,768.84 and 148,269.52 is: 204,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,436.24 : 360,768.84 = 148,269.52 : x
  2. Step 2: Convert to fraction form
    261,436.24/360,768.84 = 148,269.52/x
  3. Step 3: Cross multiply
    261,436.24x = 360,768.84 × 148,269.52
  4. Step 4: Simplify right side
    261,436.24x = 53,491,022,737.76
  5. Step 5: Solve for x
    x = 53,491,022,737.76/261,436.24
  6. Step 6: Final answer
    x = 204,604.47

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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.