Home / 247,706.40-341,832.91-134,529.15

Finding the Fourth Proportional to 247,706.40, 341,832.91 and 134,529.15

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Solution

The fourth proportional to 247,706.40, 341,832.91 and 134,529.15 is: 185,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,706.40 : 341,832.91 = 134,529.15 : x
  2. Step 2: Convert to fraction form
    247,706.40/341,832.91 = 134,529.15/x
  3. Step 3: Cross multiply
    247,706.40x = 341,832.91 × 134,529.15
  4. Step 4: Simplify right side
    247,706.40x = 45,986,490,824.33
  5. Step 5: Solve for x
    x = 45,986,490,824.33/247,706.40
  6. Step 6: Final answer
    x = 185,649.18

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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.