Home / 247,378.15-341,382.50-134,200.90

Finding the Fourth Proportional to 247,378.15, 341,382.50 and 134,200.90

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Solution

The fourth proportional to 247,378.15, 341,382.50 and 134,200.90 is: 185,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,378.15 : 341,382.50 = 134,200.90 : x
  2. Step 2: Convert to fraction form
    247,378.15/341,382.50 = 134,200.90/x
  3. Step 3: Cross multiply
    247,378.15x = 341,382.50 × 134,200.90
  4. Step 4: Simplify right side
    247,378.15x = 45,813,839,003.23
  5. Step 5: Solve for x
    x = 45,813,839,003.23/247,378.15
  6. Step 6: Final answer
    x = 185,197.60

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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.