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Finding the Fourth Proportional to 202,110.40, 303,165.60 and 179,365.60

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Solution

The fourth proportional to 202,110.40, 303,165.60 and 179,365.60 is: 269,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110.40 : 303,165.60 = 179,365.60 : x
  2. Step 2: Convert to fraction form
    202,110.40/303,165.60 = 179,365.60/x
  3. Step 3: Cross multiply
    202,110.40x = 303,165.60 × 179,365.60
  4. Step 4: Simplify right side
    202,110.40x = 54,377,479,743.36
  5. Step 5: Solve for x
    x = 54,377,479,743.36/202,110.40
  6. Step 6: Final answer
    x = 269,048.40

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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.