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Finding the Fourth Proportional to 613.04, 846.01 and 333.28

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Solution

The fourth proportional to 613.04, 846.01 and 333.28 is: 459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.04 : 846.01 = 333.28 : x
  2. Step 2: Convert to fraction form
    613.04/846.01 = 333.28/x
  3. Step 3: Cross multiply
    613.04x = 846.01 × 333.28
  4. Step 4: Simplify right side
    613.04x = 281,953.24
  5. Step 5: Solve for x
    x = 281,953.24/613.04
  6. Step 6: Final answer
    x = 459.93

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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.