Home / 269,387.83-371,748.08-148,527.07

Finding the Fourth Proportional to 269,387.83, 371,748.08 and 148,527.07

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Solution

The fourth proportional to 269,387.83, 371,748.08 and 148,527.07 is: 204,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,387.83 : 371,748.08 = 148,527.07 : x
  2. Step 2: Convert to fraction form
    269,387.83/371,748.08 = 148,527.07/x
  3. Step 3: Cross multiply
    269,387.83x = 371,748.08 × 148,527.07
  4. Step 4: Simplify right side
    269,387.83x = 55,214,652,542.47
  5. Step 5: Solve for x
    x = 55,214,652,542.47/269,387.83
  6. Step 6: Final answer
    x = 204,963.43

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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.