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Finding the Fourth Proportional to 529.14, 794.06 and 204.51

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Solution

The fourth proportional to 529.14, 794.06 and 204.51 is: 306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    529.14 : 794.06 = 204.51 : x
  2. Step 2: Convert to fraction form
    529.14/794.06 = 204.51/x
  3. Step 3: Cross multiply
    529.14x = 794.06 × 204.51
  4. Step 4: Simplify right side
    529.14x = 162,392.19
  5. Step 5: Solve for x
    x = 162,392.19/529.14
  6. Step 6: Final answer
    x = 306.90

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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.