Home / 330,184.01-495,073.61-140,536.38

Finding the Fourth Proportional to 330,184.01, 495,073.61 and 140,536.38

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Solution

The fourth proportional to 330,184.01, 495,073.61 and 140,536.38 is: 210,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,184.01 : 495,073.61 = 140,536.38 : x
  2. Step 2: Convert to fraction form
    330,184.01/495,073.61 = 140,536.38/x
  3. Step 3: Cross multiply
    330,184.01x = 495,073.61 × 140,536.38
  4. Step 4: Simplify right side
    330,184.01x = 69,575,855,059.05
  5. Step 5: Solve for x
    x = 69,575,855,059.05/330,184.01
  6. Step 6: Final answer
    x = 210,718.42

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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.