Home / 451,176.26-622,615.01-267,538.37

Finding the Fourth Proportional to 451,176.26, 622,615.01 and 267,538.37

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Solution

The fourth proportional to 451,176.26, 622,615.01 and 267,538.37 is: 369,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,176.26 : 622,615.01 = 267,538.37 : x
  2. Step 2: Convert to fraction form
    451,176.26/622,615.01 = 267,538.37/x
  3. Step 3: Cross multiply
    451,176.26x = 622,615.01 × 267,538.37
  4. Step 4: Simplify right side
    451,176.26x = 166,573,400,462.17
  5. Step 5: Solve for x
    x = 166,573,400,462.17/451,176.26
  6. Step 6: Final answer
    x = 369,198.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.