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Finding the Fourth Proportional to 303,841.00, 419,309.04 and 167,883.71

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Solution

The fourth proportional to 303,841.00, 419,309.04 and 167,883.71 is: 231,684.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,841.00 : 419,309.04 = 167,883.71 : x
  2. Step 2: Convert to fraction form
    303,841.00/419,309.04 = 167,883.71/x
  3. Step 3: Cross multiply
    303,841.00x = 419,309.04 × 167,883.71
  4. Step 4: Simplify right side
    303,841.00x = 70,395,155,331.83
  5. Step 5: Solve for x
    x = 70,395,155,331.83/303,841.00
  6. Step 6: Final answer
    x = 231,684.19

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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.