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Finding the Fourth Proportional to 202,364.55, 303,546.83 and 169,395.53

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Solution

The fourth proportional to 202,364.55, 303,546.83 and 169,395.53 is: 254,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,364.55 : 303,546.83 = 169,395.53 : x
  2. Step 2: Convert to fraction form
    202,364.55/303,546.83 = 169,395.53/x
  3. Step 3: Cross multiply
    202,364.55x = 303,546.83 × 169,395.53
  4. Step 4: Simplify right side
    202,364.55x = 51,419,473,782.96
  5. Step 5: Solve for x
    x = 51,419,473,782.96/202,364.55
  6. Step 6: Final answer
    x = 254,093.29

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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.