Home / 329,519.28-494,323.20-116,237.10

Finding the Fourth Proportional to 329,519.28, 494,323.20 and 116,237.10

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Solution

The fourth proportional to 329,519.28, 494,323.20 and 116,237.10 is: 174,371.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,519.28 : 494,323.20 = 116,237.10 : x
  2. Step 2: Convert to fraction form
    329,519.28/494,323.20 = 116,237.10/x
  3. Step 3: Cross multiply
    329,519.28x = 494,323.20 × 116,237.10
  4. Step 4: Simplify right side
    329,519.28x = 57,458,695,230.72
  5. Step 5: Solve for x
    x = 57,458,695,230.72/329,519.28
  6. Step 6: Final answer
    x = 174,371.27

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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.