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Finding the Fourth Proportional to 598.50, 825.95 and 336.51

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Solution

The fourth proportional to 598.50, 825.95 and 336.51 is: 464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.50 : 825.95 = 336.51 : x
  2. Step 2: Convert to fraction form
    598.50/825.95 = 336.51/x
  3. Step 3: Cross multiply
    598.50x = 825.95 × 336.51
  4. Step 4: Simplify right side
    598.50x = 277,940.43
  5. Step 5: Solve for x
    x = 277,940.43/598.50
  6. Step 6: Final answer
    x = 464.40

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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.