Home / 433,331.12-650,010.20-117,794.72

Finding the Fourth Proportional to 433,331.12, 650,010.20 and 117,794.72

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Solution

The fourth proportional to 433,331.12, 650,010.20 and 117,794.72 is: 176,695.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,331.12 : 650,010.20 = 117,794.72 : x
  2. Step 2: Convert to fraction form
    433,331.12/650,010.20 = 117,794.72/x
  3. Step 3: Cross multiply
    433,331.12x = 650,010.20 × 117,794.72
  4. Step 4: Simplify right side
    433,331.12x = 76,567,769,506.14
  5. Step 5: Solve for x
    x = 76,567,769,506.14/433,331.12
  6. Step 6: Final answer
    x = 176,695.76

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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.