Home / 349,525.28-482,339.04-194,470.56

Finding the Fourth Proportional to 349,525.28, 482,339.04 and 194,470.56

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Solution

The fourth proportional to 349,525.28, 482,339.04 and 194,470.56 is: 268,366.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,525.28 : 482,339.04 = 194,470.56 : x
  2. Step 2: Convert to fraction form
    349,525.28/482,339.04 = 194,470.56/x
  3. Step 3: Cross multiply
    349,525.28x = 482,339.04 × 194,470.56
  4. Step 4: Simplify right side
    349,525.28x = 93,800,743,218.66
  5. Step 5: Solve for x
    x = 93,800,743,218.66/349,525.28
  6. Step 6: Final answer
    x = 268,366.12

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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.