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Finding the Fourth Proportional to 202,368.43, 303,499.72 and 60,175.43

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Solution

The fourth proportional to 202,368.43, 303,499.72 and 60,175.43 is: 90,247.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,368.43 : 303,499.72 = 60,175.43 : x
  2. Step 2: Convert to fraction form
    202,368.43/303,499.72 = 60,175.43/x
  3. Step 3: Cross multiply
    202,368.43x = 303,499.72 × 60,175.43
  4. Step 4: Simplify right side
    202,368.43x = 18,263,226,155.88
  5. Step 5: Solve for x
    x = 18,263,226,155.88/202,368.43
  6. Step 6: Final answer
    x = 90,247.41

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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.