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Finding the Fourth Proportional to 601.11, 829.29 and 364.97

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Solution

The fourth proportional to 601.11, 829.29 and 364.97 is: 503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.11 : 829.29 = 364.97 : x
  2. Step 2: Convert to fraction form
    601.11/829.29 = 364.97/x
  3. Step 3: Cross multiply
    601.11x = 829.29 × 364.97
  4. Step 4: Simplify right side
    601.11x = 302,663.86
  5. Step 5: Solve for x
    x = 302,663.86/601.11
  6. Step 6: Final answer
    x = 503.51

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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.