Home / 433,317.60-649,910.79-113,476.14

Finding the Fourth Proportional to 433,317.60, 649,910.79 and 113,476.14

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Solution

The fourth proportional to 433,317.60, 649,910.79 and 113,476.14 is: 170,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,317.60 : 649,910.79 = 113,476.14 : x
  2. Step 2: Convert to fraction form
    433,317.60/649,910.79 = 113,476.14/x
  3. Step 3: Cross multiply
    433,317.60x = 649,910.79 × 113,476.14
  4. Step 4: Simplify right side
    433,317.60x = 73,749,367,793.55
  5. Step 5: Solve for x
    x = 73,749,367,793.55/433,317.60
  6. Step 6: Final answer
    x = 170,197.03

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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.