Home / 330,384.20-495,576.30-93,734.60

Finding the Fourth Proportional to 330,384.20, 495,576.30 and 93,734.60

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Solution

The fourth proportional to 330,384.20, 495,576.30 and 93,734.60 is: 140,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,384.20 : 495,576.30 = 93,734.60 : x
  2. Step 2: Convert to fraction form
    330,384.20/495,576.30 = 93,734.60/x
  3. Step 3: Cross multiply
    330,384.20x = 495,576.30 × 93,734.60
  4. Step 4: Simplify right side
    330,384.20x = 46,452,646,249.98
  5. Step 5: Solve for x
    x = 46,452,646,249.98/330,384.20
  6. Step 6: Final answer
    x = 140,601.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.