Home / 330,151.14-495,509.49-327,666.06

Finding the Fourth Proportional to 330,151.14, 495,509.49 and 327,666.06

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Solution

The fourth proportional to 330,151.14, 495,509.49 and 327,666.06 is: 491,779.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,151.14 : 495,509.49 = 327,666.06 : x
  2. Step 2: Convert to fraction form
    330,151.14/495,509.49 = 327,666.06/x
  3. Step 3: Cross multiply
    330,151.14x = 495,509.49 × 327,666.06
  4. Step 4: Simplify right side
    330,151.14x = 162,361,642,280.91
  5. Step 5: Solve for x
    x = 162,361,642,280.91/330,151.14
  6. Step 6: Final answer
    x = 491,779.74

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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.