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Finding the Fourth Proportional to 369.03, 508.86 and 237.99

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Solution

The fourth proportional to 369.03, 508.86 and 237.99 is: 328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    369.03 : 508.86 = 237.99 : x
  2. Step 2: Convert to fraction form
    369.03/508.86 = 237.99/x
  3. Step 3: Cross multiply
    369.03x = 508.86 × 237.99
  4. Step 4: Simplify right side
    369.03x = 121,103.59
  5. Step 5: Solve for x
    x = 121,103.59/369.03
  6. Step 6: Final answer
    x = 328.17

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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.