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Finding the Fourth Proportional to 202,294.43, 303,344.73 and 95,589.59

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Solution

The fourth proportional to 202,294.43, 303,344.73 and 95,589.59 is: 143,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,294.43 : 303,344.73 = 95,589.59 : x
  2. Step 2: Convert to fraction form
    202,294.43/303,344.73 = 95,589.59/x
  3. Step 3: Cross multiply
    202,294.43x = 303,344.73 × 95,589.59
  4. Step 4: Simplify right side
    202,294.43x = 28,996,596,852.64
  5. Step 5: Solve for x
    x = 28,996,596,852.64/202,294.43
  6. Step 6: Final answer
    x = 143,338.58

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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.