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Finding the Fourth Proportional to 269,188.82, 371,496.88 and 148,329.93

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Solution

The fourth proportional to 269,188.82, 371,496.88 and 148,329.93 is: 204,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,188.82 : 371,496.88 = 148,329.93 : x
  2. Step 2: Convert to fraction form
    269,188.82/371,496.88 = 148,329.93/x
  3. Step 3: Cross multiply
    269,188.82x = 371,496.88 × 148,329.93
  4. Step 4: Simplify right side
    269,188.82x = 55,104,107,784.14
  5. Step 5: Solve for x
    x = 55,104,107,784.14/269,188.82
  6. Step 6: Final answer
    x = 204,704.30

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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.