Home / 269,223.63-371,531.07-148,369.25

Finding the Fourth Proportional to 269,223.63, 371,531.07 and 148,369.25

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Solution

The fourth proportional to 269,223.63, 371,531.07 and 148,369.25 is: 204,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,223.63 : 371,531.07 = 148,369.25 : x
  2. Step 2: Convert to fraction form
    269,223.63/371,531.07 = 148,369.25/x
  3. Step 3: Cross multiply
    269,223.63x = 371,531.07 × 148,369.25
  4. Step 4: Simplify right side
    269,223.63x = 55,123,784,349.94
  5. Step 5: Solve for x
    x = 55,123,784,349.94/269,223.63
  6. Step 6: Final answer
    x = 204,750.91

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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.