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Finding the Fourth Proportional to 200,694.66, 301,041.90 and 60,453.29

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Solution

The fourth proportional to 200,694.66, 301,041.90 and 60,453.29 is: 90,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,694.66 : 301,041.90 = 60,453.29 : x
  2. Step 2: Convert to fraction form
    200,694.66/301,041.90 = 60,453.29/x
  3. Step 3: Cross multiply
    200,694.66x = 301,041.90 × 60,453.29
  4. Step 4: Simplify right side
    200,694.66x = 18,198,971,777.64
  5. Step 5: Solve for x
    x = 18,198,971,777.64/200,694.66
  6. Step 6: Final answer
    x = 90,679.90

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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.