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Finding the Fourth Proportional to 599.66, 899.26 and 234.40

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Solution

The fourth proportional to 599.66, 899.26 and 234.40 is: 351.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.66 : 899.26 = 234.40 : x
  2. Step 2: Convert to fraction form
    599.66/899.26 = 234.40/x
  3. Step 3: Cross multiply
    599.66x = 899.26 × 234.40
  4. Step 4: Simplify right side
    599.66x = 210,783.12
  5. Step 5: Solve for x
    x = 210,783.12/599.66
  6. Step 6: Final answer
    x = 351.51

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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.