Home / 331,524.42-497,282.96-198,441.82

Finding the Fourth Proportional to 331,524.42, 497,282.96 and 198,441.82

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Solution

The fourth proportional to 331,524.42, 497,282.96 and 198,441.82 is: 297,660.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,524.42 : 497,282.96 = 198,441.82 : x
  2. Step 2: Convert to fraction form
    331,524.42/497,282.96 = 198,441.82/x
  3. Step 3: Cross multiply
    331,524.42x = 497,282.96 × 198,441.82
  4. Step 4: Simplify right side
    331,524.42x = 98,681,735,637.39
  5. Step 5: Solve for x
    x = 98,681,735,637.39/331,524.42
  6. Step 6: Final answer
    x = 297,660.53

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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.