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Finding the Fourth Proportional to 796.71, 1,193.17 and 471.09

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Solution

The fourth proportional to 796.71, 1,193.17 and 471.09 is: 705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.71 : 1,193.17 = 471.09 : x
  2. Step 2: Convert to fraction form
    796.71/1,193.17 = 471.09/x
  3. Step 3: Cross multiply
    796.71x = 1,193.17 × 471.09
  4. Step 4: Simplify right side
    796.71x = 562,090.46
  5. Step 5: Solve for x
    x = 562,090.46/796.71
  6. Step 6: Final answer
    x = 705.51

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Double scale
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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.