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Finding the Fourth Proportional to 433,399.26, 650,127.44 and 113,558.97

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Solution

The fourth proportional to 433,399.26, 650,127.44 and 113,558.97 is: 170,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,399.26 : 650,127.44 = 113,558.97 : x
  2. Step 2: Convert to fraction form
    433,399.26/650,127.44 = 113,558.97/x
  3. Step 3: Cross multiply
    433,399.26x = 650,127.44 × 113,558.97
  4. Step 4: Simplify right side
    433,399.26x = 73,827,802,455.14
  5. Step 5: Solve for x
    x = 73,827,802,455.14/433,399.26
  6. Step 6: Final answer
    x = 170,345.94

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1.5x scale

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.