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Finding the Fourth Proportional to 683.06, 941.10 and 632.84

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Solution

The fourth proportional to 683.06, 941.10 and 632.84 is: 871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    683.06 : 941.10 = 632.84 : x
  2. Step 2: Convert to fraction form
    683.06/941.10 = 632.84/x
  3. Step 3: Cross multiply
    683.06x = 941.10 × 632.84
  4. Step 4: Simplify right side
    683.06x = 595,565.72
  5. Step 5: Solve for x
    x = 595,565.72/683.06
  6. Step 6: Final answer
    x = 871.91

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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.