Home / 247,600.32-341,692.20-134,423.07

Finding the Fourth Proportional to 247,600.32, 341,692.20 and 134,423.07

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Solution

The fourth proportional to 247,600.32, 341,692.20 and 134,423.07 is: 185,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,600.32 : 341,692.20 = 134,423.07 : x
  2. Step 2: Convert to fraction form
    247,600.32/341,692.20 = 134,423.07/x
  3. Step 3: Cross multiply
    247,600.32x = 341,692.20 × 134,423.07
  4. Step 4: Simplify right side
    247,600.32x = 45,931,314,519.05
  5. Step 5: Solve for x
    x = 45,931,314,519.05/247,600.32
  6. Step 6: Final answer
    x = 185,505.88

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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.