Home / 329,832.23-454,933.82-302,695.94

Finding the Fourth Proportional to 329,832.23, 454,933.82 and 302,695.94

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Solution

The fourth proportional to 329,832.23, 454,933.82 and 302,695.94 is: 417,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,832.23 : 454,933.82 = 302,695.94 : x
  2. Step 2: Convert to fraction form
    329,832.23/454,933.82 = 302,695.94/x
  3. Step 3: Cross multiply
    329,832.23x = 454,933.82 × 302,695.94
  4. Step 4: Simplify right side
    329,832.23x = 137,706,616,494.54
  5. Step 5: Solve for x
    x = 137,706,616,494.54/329,832.23
  6. Step 6: Final answer
    x = 417,505.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.