Home / 247,520.08-341,578.05-134,342.84

Finding the Fourth Proportional to 247,520.08, 341,578.05 and 134,342.84

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Solution

The fourth proportional to 247,520.08, 341,578.05 and 134,342.84 is: 185,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,520.08 : 341,578.05 = 134,342.84 : x
  2. Step 2: Convert to fraction form
    247,520.08/341,578.05 = 134,342.84/x
  3. Step 3: Cross multiply
    247,520.08x = 341,578.05 × 134,342.84
  4. Step 4: Simplify right side
    247,520.08x = 45,888,565,318.66
  5. Step 5: Solve for x
    x = 45,888,565,318.66/247,520.08
  6. Step 6: Final answer
    x = 185,393.30

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1.5x scale

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.