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Finding the Fourth Proportional to 433,760.64, 650,536.16 and 167,351.24

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Solution

The fourth proportional to 433,760.64, 650,536.16 and 167,351.24 is: 250,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,760.64 : 650,536.16 = 167,351.24 : x
  2. Step 2: Convert to fraction form
    433,760.64/650,536.16 = 167,351.24/x
  3. Step 3: Cross multiply
    433,760.64x = 650,536.16 × 167,351.24
  4. Step 4: Simplify right side
    433,760.64x = 108,868,028,951.40
  5. Step 5: Solve for x
    x = 108,868,028,951.40/433,760.64
  6. Step 6: Final answer
    x = 250,986.42

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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.