Home / 303,948.82-419,397.96-183,061.18

Finding the Fourth Proportional to 303,948.82, 419,397.96 and 183,061.18

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Solution

The fourth proportional to 303,948.82, 419,397.96 and 183,061.18 is: 252,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,948.82 : 419,397.96 = 183,061.18 : x
  2. Step 2: Convert to fraction form
    303,948.82/419,397.96 = 183,061.18/x
  3. Step 3: Cross multiply
    303,948.82x = 419,397.96 × 183,061.18
  4. Step 4: Simplify right side
    303,948.82x = 76,775,485,447.19
  5. Step 5: Solve for x
    x = 76,775,485,447.19/303,948.82
  6. Step 6: Final answer
    x = 252,593.46

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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.