Home / 330,367.50-495,545.39-125,241.63

Finding the Fourth Proportional to 330,367.50, 495,545.39 and 125,241.63

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Solution

The fourth proportional to 330,367.50, 495,545.39 and 125,241.63 is: 187,860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,367.50 : 495,545.39 = 125,241.63 : x
  2. Step 2: Convert to fraction form
    330,367.50/495,545.39 = 125,241.63/x
  3. Step 3: Cross multiply
    330,367.50x = 495,545.39 × 125,241.63
  4. Step 4: Simplify right side
    330,367.50x = 62,062,912,382.59
  5. Step 5: Solve for x
    x = 62,062,912,382.59/330,367.50
  6. Step 6: Final answer
    x = 187,860.22

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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.