Home / 598,237.20-897,161.68-198,770.72

Finding the Fourth Proportional to 598,237.20, 897,161.68 and 198,770.72

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Solution

The fourth proportional to 598,237.20, 897,161.68 and 198,770.72 is: 298,091.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,237.20 : 897,161.68 = 198,770.72 : x
  2. Step 2: Convert to fraction form
    598,237.20/897,161.68 = 198,770.72/x
  3. Step 3: Cross multiply
    598,237.20x = 897,161.68 × 198,770.72
  4. Step 4: Simplify right side
    598,237.20x = 178,329,473,090.01
  5. Step 5: Solve for x
    x = 178,329,473,090.01/598,237.20
  6. Step 6: Final answer
    x = 298,091.58

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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.