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Finding the Fourth Proportional to 246.94, 369.77 and 210.29

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Solution

The fourth proportional to 246.94, 369.77 and 210.29 is: 314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.94 : 369.77 = 210.29 : x
  2. Step 2: Convert to fraction form
    246.94/369.77 = 210.29/x
  3. Step 3: Cross multiply
    246.94x = 369.77 × 210.29
  4. Step 4: Simplify right side
    246.94x = 77,756.03
  5. Step 5: Solve for x
    x = 77,756.03/246.94
  6. Step 6: Final answer
    x = 314.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.