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Finding the Fourth Proportional to 241,597.26, 360,768.92 and 197,311.86

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Solution

The fourth proportional to 241,597.26, 360,768.92 and 197,311.86 is: 294,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,597.26 : 360,768.92 = 197,311.86 : x
  2. Step 2: Convert to fraction form
    241,597.26/360,768.92 = 197,311.86/x
  3. Step 3: Cross multiply
    241,597.26x = 360,768.92 × 197,311.86
  4. Step 4: Simplify right side
    241,597.26x = 71,183,985,648.83
  5. Step 5: Solve for x
    x = 71,183,985,648.83/241,597.26
  6. Step 6: Final answer
    x = 294,639.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.