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Finding the Fourth Proportional to 433,761.48, 650,672.62 and 134,202.60

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Solution

The fourth proportional to 433,761.48, 650,672.62 and 134,202.60 is: 201,313.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,761.48 : 650,672.62 = 134,202.60 : x
  2. Step 2: Convert to fraction form
    433,761.48/650,672.62 = 134,202.60/x
  3. Step 3: Cross multiply
    433,761.48x = 650,672.62 × 134,202.60
  4. Step 4: Simplify right side
    433,761.48x = 87,321,957,352.81
  5. Step 5: Solve for x
    x = 87,321,957,352.81/433,761.48
  6. Step 6: Final answer
    x = 201,313.31

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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.