Home / 269,296.70-371,612.54-148,431.33

Finding the Fourth Proportional to 269,296.70, 371,612.54 and 148,431.33

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Solution

The fourth proportional to 269,296.70, 371,612.54 and 148,431.33 is: 204,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,296.70 : 371,612.54 = 148,431.33 : x
  2. Step 2: Convert to fraction form
    269,296.70/371,612.54 = 148,431.33/x
  3. Step 3: Cross multiply
    269,296.70x = 371,612.54 × 148,431.33
  4. Step 4: Simplify right side
    269,296.70x = 55,158,942,814.72
  5. Step 5: Solve for x
    x = 55,158,942,814.72/269,296.70
  6. Step 6: Final answer
    x = 204,825.92

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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.