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Finding the Fourth Proportional to 483.93, 722.27 and 468.81

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Solution

The fourth proportional to 483.93, 722.27 and 468.81 is: 699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.93 : 722.27 = 468.81 : x
  2. Step 2: Convert to fraction form
    483.93/722.27 = 468.81/x
  3. Step 3: Cross multiply
    483.93x = 722.27 × 468.81
  4. Step 4: Simplify right side
    483.93x = 338,608.57
  5. Step 5: Solve for x
    x = 338,608.57/483.93
  6. Step 6: Final answer
    x = 699.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.