Home / 332,213.20-498,319.80-330,244.90

Finding the Fourth Proportional to 332,213.20, 498,319.80 and 330,244.90

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Solution

The fourth proportional to 332,213.20, 498,319.80 and 330,244.90 is: 495,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,213.20 : 498,319.80 = 330,244.90 : x
  2. Step 2: Convert to fraction form
    332,213.20/498,319.80 = 330,244.90/x
  3. Step 3: Cross multiply
    332,213.20x = 498,319.80 × 330,244.90
  4. Step 4: Simplify right side
    332,213.20x = 164,567,572,519.02
  5. Step 5: Solve for x
    x = 164,567,572,519.02/332,213.20
  6. Step 6: Final answer
    x = 495,367.35

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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.