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Finding the Fourth Proportional to 433,400.26, 650,128.94 and 113,559.97

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Solution

The fourth proportional to 433,400.26, 650,128.94 and 113,559.97 is: 170,347.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,400.26 : 650,128.94 = 113,559.97 : x
  2. Step 2: Convert to fraction form
    433,400.26/650,128.94 = 113,559.97/x
  3. Step 3: Cross multiply
    433,400.26x = 650,128.94 × 113,559.97
  4. Step 4: Simplify right side
    433,400.26x = 73,828,622,922.53
  5. Step 5: Solve for x
    x = 73,828,622,922.53/433,400.26
  6. Step 6: Final answer
    x = 170,347.44

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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.