Home / 311,922.27-468,091.04-169,803.41

Finding the Fourth Proportional to 311,922.27, 468,091.04 and 169,803.41

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Solution

The fourth proportional to 311,922.27, 468,091.04 and 169,803.41 is: 254,818.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,922.27 : 468,091.04 = 169,803.41 : x
  2. Step 2: Convert to fraction form
    311,922.27/468,091.04 = 169,803.41/x
  3. Step 3: Cross multiply
    311,922.27x = 468,091.04 × 169,803.41
  4. Step 4: Simplify right side
    311,922.27x = 79,483,451,592.97
  5. Step 5: Solve for x
    x = 79,483,451,592.97/311,922.27
  6. Step 6: Final answer
    x = 254,818.14

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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.