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Finding the Fourth Proportional to 628.16, 941.83 and 335.48

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Solution

The fourth proportional to 628.16, 941.83 and 335.48 is: 503.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    628.16 : 941.83 = 335.48 : x
  2. Step 2: Convert to fraction form
    628.16/941.83 = 335.48/x
  3. Step 3: Cross multiply
    628.16x = 941.83 × 335.48
  4. Step 4: Simplify right side
    628.16x = 315,959.58
  5. Step 5: Solve for x
    x = 315,959.58/628.16
  6. Step 6: Final answer
    x = 503.00

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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.