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Finding the Fourth Proportional to 482.56, 722.52 and 335.95

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Solution

The fourth proportional to 482.56, 722.52 and 335.95 is: 503.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    482.56 : 722.52 = 335.95 : x
  2. Step 2: Convert to fraction form
    482.56/722.52 = 335.95/x
  3. Step 3: Cross multiply
    482.56x = 722.52 × 335.95
  4. Step 4: Simplify right side
    482.56x = 242,728.79
  5. Step 5: Solve for x
    x = 242,728.79/482.56
  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.