Home / 433,739.28-650,634.44-167,501.19

Finding the Fourth Proportional to 433,739.28, 650,634.44 and 167,501.19

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Solution

The fourth proportional to 433,739.28, 650,634.44 and 167,501.19 is: 251,261.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,739.28 : 650,634.44 = 167,501.19 : x
  2. Step 2: Convert to fraction form
    433,739.28/650,634.44 = 167,501.19/x
  3. Step 3: Cross multiply
    433,739.28x = 650,634.44 × 167,501.19
  4. Step 4: Simplify right side
    433,739.28x = 108,982,042,954.98
  5. Step 5: Solve for x
    x = 108,982,042,954.98/433,739.28
  6. Step 6: Final answer
    x = 251,261.64

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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.