Home / 269,176.39-371,480.00-148,317.64

Finding the Fourth Proportional to 269,176.39, 371,480.00 and 148,317.64

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Solution

The fourth proportional to 269,176.39, 371,480.00 and 148,317.64 is: 204,687.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,176.39 : 371,480.00 = 148,317.64 : x
  2. Step 2: Convert to fraction form
    269,176.39/371,480.00 = 148,317.64/x
  3. Step 3: Cross multiply
    269,176.39x = 371,480.00 × 148,317.64
  4. Step 4: Simplify right side
    269,176.39x = 55,097,035,236.91
  5. Step 5: Solve for x
    x = 55,097,035,236.91/269,176.39
  6. Step 6: Final answer
    x = 204,687.48

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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.