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Finding the Fourth Proportional to 433,469.48, 650,217.42 and 117,933.32

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Solution

The fourth proportional to 433,469.48, 650,217.42 and 117,933.32 is: 176,903.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,469.48 : 650,217.42 = 117,933.32 : x
  2. Step 2: Convert to fraction form
    433,469.48/650,217.42 = 117,933.32/x
  3. Step 3: Cross multiply
    433,469.48x = 650,217.42 × 117,933.32
  4. Step 4: Simplify right side
    433,469.48x = 76,682,299,062.43
  5. Step 5: Solve for x
    x = 76,682,299,062.43/433,469.48
  6. Step 6: Final answer
    x = 176,903.57

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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.