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Finding the Fourth Proportional to 822.04, 1,233.18 and 244.96

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Solution

The fourth proportional to 822.04, 1,233.18 and 244.96 is: 367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    822.04 : 1,233.18 = 244.96 : x
  2. Step 2: Convert to fraction form
    822.04/1,233.18 = 244.96/x
  3. Step 3: Cross multiply
    822.04x = 1,233.18 × 244.96
  4. Step 4: Simplify right side
    822.04x = 302,079.77
  5. Step 5: Solve for x
    x = 302,079.77/822.04
  6. Step 6: Final answer
    x = 367.48

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1.5x scale

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.