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Finding the Fourth Proportional to 303,822, 419,310 and 183,024.28

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Solution

The fourth proportional to 303,822, 419,310 and 183,024.28 is: 252,594.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,822 : 419,310 = 183,024.28 : x
  2. Step 2: Convert to fraction form
    303,822/419,310 = 183,024.28/x
  3. Step 3: Cross multiply
    303,822x = 419,310 × 183,024.28
  4. Step 4: Simplify right side
    303,822x = 76,743,910,846.80
  5. Step 5: Solve for x
    x = 76,743,910,846.80/303,822
  6. Step 6: Final answer
    x = 252,594.98

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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.