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Finding the Fourth Proportional to 537.08, 805.66 and 294.08

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Solution

The fourth proportional to 537.08, 805.66 and 294.08 is: 441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.08 : 805.66 = 294.08 : x
  2. Step 2: Convert to fraction form
    537.08/805.66 = 294.08/x
  3. Step 3: Cross multiply
    537.08x = 805.66 × 294.08
  4. Step 4: Simplify right side
    537.08x = 236,928.49
  5. Step 5: Solve for x
    x = 236,928.49/537.08
  6. Step 6: Final answer
    x = 441.14

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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.