Home / 219,738.26-329,268.14-148,381.25

Finding the Fourth Proportional to 219,738.26, 329,268.14 and 148,381.25

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Solution

The fourth proportional to 219,738.26, 329,268.14 and 148,381.25 is: 222,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,738.26 : 329,268.14 = 148,381.25 : x
  2. Step 2: Convert to fraction form
    219,738.26/329,268.14 = 148,381.25/x
  3. Step 3: Cross multiply
    219,738.26x = 329,268.14 × 148,381.25
  4. Step 4: Simplify right side
    219,738.26x = 48,857,215,810.13
  5. Step 5: Solve for x
    x = 48,857,215,810.13/219,738.26
  6. Step 6: Final answer
    x = 222,342.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.