Home / 295,998.46-443,970.02-82,785.44

Finding the Fourth Proportional to 295,998.46, 443,970.02 and 82,785.44

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Solution

The fourth proportional to 295,998.46, 443,970.02 and 82,785.44 is: 124,170.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,998.46 : 443,970.02 = 82,785.44 : x
  2. Step 2: Convert to fraction form
    295,998.46/443,970.02 = 82,785.44/x
  3. Step 3: Cross multiply
    295,998.46x = 443,970.02 × 82,785.44
  4. Step 4: Simplify right side
    295,998.46x = 36,754,253,452.51
  5. Step 5: Solve for x
    x = 36,754,253,452.51/295,998.46
  6. Step 6: Final answer
    x = 124,170.42

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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.