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Finding the Fourth Proportional to 587.94, 811.50 and 366.96

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Solution

The fourth proportional to 587.94, 811.50 and 366.96 is: 506.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.94 : 811.50 = 366.96 : x
  2. Step 2: Convert to fraction form
    587.94/811.50 = 366.96/x
  3. Step 3: Cross multiply
    587.94x = 811.50 × 366.96
  4. Step 4: Simplify right side
    587.94x = 297,788.04
  5. Step 5: Solve for x
    x = 297,788.04/587.94
  6. Step 6: Final answer
    x = 506.49

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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.