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Finding the Fourth Proportional to 599.82, 897.66 and 476.84

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Solution

The fourth proportional to 599.82, 897.66 and 476.84 is: 713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.82 : 897.66 = 476.84 : x
  2. Step 2: Convert to fraction form
    599.82/897.66 = 476.84/x
  3. Step 3: Cross multiply
    599.82x = 897.66 × 476.84
  4. Step 4: Simplify right side
    599.82x = 428,035.71
  5. Step 5: Solve for x
    x = 428,035.71/599.82
  6. Step 6: Final answer
    x = 713.61

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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.