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Finding the Fourth Proportional to 599.88, 900.08 and 325.86

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Solution

The fourth proportional to 599.88, 900.08 and 325.86 is: 488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.88 : 900.08 = 325.86 : x
  2. Step 2: Convert to fraction form
    599.88/900.08 = 325.86/x
  3. Step 3: Cross multiply
    599.88x = 900.08 × 325.86
  4. Step 4: Simplify right side
    599.88x = 293,300.07
  5. Step 5: Solve for x
    x = 293,300.07/599.88
  6. Step 6: Final answer
    x = 488.93

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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.