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Finding the Fourth Proportional to 597.96, 825.21 and 365.04

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Solution

The fourth proportional to 597.96, 825.21 and 365.04 is: 503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.96 : 825.21 = 365.04 : x
  2. Step 2: Convert to fraction form
    597.96/825.21 = 365.04/x
  3. Step 3: Cross multiply
    597.96x = 825.21 × 365.04
  4. Step 4: Simplify right side
    597.96x = 301,234.66
  5. Step 5: Solve for x
    x = 301,234.66/597.96
  6. Step 6: Final answer
    x = 503.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.