Home / 1,166.44-1,749.06-344.60

Finding the Fourth Proportional to 1,166.44, 1,749.06 and 344.60

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Solution

The fourth proportional to 1,166.44, 1,749.06 and 344.60 is: 516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166.44 : 1,749.06 = 344.60 : x
  2. Step 2: Convert to fraction form
    1,166.44/1,749.06 = 344.60/x
  3. Step 3: Cross multiply
    1,166.44x = 1,749.06 × 344.60
  4. Step 4: Simplify right side
    1,166.44x = 602,726.08
  5. Step 5: Solve for x
    x = 602,726.08/1,166.44
  6. Step 6: Final answer
    x = 516.72

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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.