Home / 329,176.20-493,764.30-303,256.20

Finding the Fourth Proportional to 329,176.20, 493,764.30 and 303,256.20

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Solution

The fourth proportional to 329,176.20, 493,764.30 and 303,256.20 is: 454,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,176.20 : 493,764.30 = 303,256.20 : x
  2. Step 2: Convert to fraction form
    329,176.20/493,764.30 = 303,256.20/x
  3. Step 3: Cross multiply
    329,176.20x = 493,764.30 × 303,256.20
  4. Step 4: Simplify right side
    329,176.20x = 149,737,085,313.66
  5. Step 5: Solve for x
    x = 149,737,085,313.66/329,176.20
  6. Step 6: Final answer
    x = 454,884.30

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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.