Home / 449,041.82-673,080.66-223,957.59

Finding the Fourth Proportional to 449,041.82, 673,080.66 and 223,957.59

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Solution

The fourth proportional to 449,041.82, 673,080.66 and 223,957.59 is: 335,695.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,041.82 : 673,080.66 = 223,957.59 : x
  2. Step 2: Convert to fraction form
    449,041.82/673,080.66 = 223,957.59/x
  3. Step 3: Cross multiply
    449,041.82x = 673,080.66 × 223,957.59
  4. Step 4: Simplify right side
    449,041.82x = 150,741,522,489.21
  5. Step 5: Solve for x
    x = 150,741,522,489.21/449,041.82
  6. Step 6: Final answer
    x = 335,695.96

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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.