Home / 323,764.10-446,773.56-180,515.60

Finding the Fourth Proportional to 323,764.10, 446,773.56 and 180,515.60

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Solution

The fourth proportional to 323,764.10, 446,773.56 and 180,515.60 is: 249,099.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,764.10 : 446,773.56 = 180,515.60 : x
  2. Step 2: Convert to fraction form
    323,764.10/446,773.56 = 180,515.60/x
  3. Step 3: Cross multiply
    323,764.10x = 446,773.56 × 180,515.60
  4. Step 4: Simplify right side
    323,764.10x = 80,649,597,247.54
  5. Step 5: Solve for x
    x = 80,649,597,247.54/323,764.10
  6. Step 6: Final answer
    x = 249,099.88

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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.