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Finding the Fourth Proportional to 2,243.20, 3,364.53 and 599.87

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Solution

The fourth proportional to 2,243.20, 3,364.53 and 599.87 is: 899.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.20 : 3,364.53 = 599.87 : x
  2. Step 2: Convert to fraction form
    2,243.20/3,364.53 = 599.87/x
  3. Step 3: Cross multiply
    2,243.20x = 3,364.53 × 599.87
  4. Step 4: Simplify right side
    2,243.20x = 2,018,274.91
  5. Step 5: Solve for x
    x = 2,018,274.91/2,243.20
  6. Step 6: Final answer
    x = 899.73

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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.