Home / 247,554.82-341,625.36-134,377.57

Finding the Fourth Proportional to 247,554.82, 341,625.36 and 134,377.57

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Solution

The fourth proportional to 247,554.82, 341,625.36 and 134,377.57 is: 185,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,554.82 : 341,625.36 = 134,377.57 : x
  2. Step 2: Convert to fraction form
    247,554.82/341,625.36 = 134,377.57/x
  3. Step 3: Cross multiply
    247,554.82x = 341,625.36 × 134,377.57
  4. Step 4: Simplify right side
    247,554.82x = 45,906,785,727.18
  5. Step 5: Solve for x
    x = 45,906,785,727.18/247,554.82
  6. Step 6: Final answer
    x = 185,440.89

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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.