Home / 297,913.48-446,729.46-108,241.66

Finding the Fourth Proportional to 297,913.48, 446,729.46 and 108,241.66

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Solution

The fourth proportional to 297,913.48, 446,729.46 and 108,241.66 is: 162,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,913.48 : 446,729.46 = 108,241.66 : x
  2. Step 2: Convert to fraction form
    297,913.48/446,729.46 = 108,241.66/x
  3. Step 3: Cross multiply
    297,913.48x = 446,729.46 × 108,241.66
  4. Step 4: Simplify right side
    297,913.48x = 48,354,738,321.30
  5. Step 5: Solve for x
    x = 48,354,738,321.30/297,913.48
  6. Step 6: Final answer
    x = 162,311.35

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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.