Home / 329,826.80-494,740.20-163,593.20

Finding the Fourth Proportional to 329,826.80, 494,740.20 and 163,593.20

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Solution

The fourth proportional to 329,826.80, 494,740.20 and 163,593.20 is: 245,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,826.80 : 494,740.20 = 163,593.20 : x
  2. Step 2: Convert to fraction form
    329,826.80/494,740.20 = 163,593.20/x
  3. Step 3: Cross multiply
    329,826.80x = 494,740.20 × 163,593.20
  4. Step 4: Simplify right side
    329,826.80x = 80,936,132,486.64
  5. Step 5: Solve for x
    x = 80,936,132,486.64/329,826.80
  6. Step 6: Final answer
    x = 245,389.80

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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.