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Finding the Fourth Proportional to 475.98, 713.67 and 183.48

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Solution

The fourth proportional to 475.98, 713.67 and 183.48 is: 275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    475.98 : 713.67 = 183.48 : x
  2. Step 2: Convert to fraction form
    475.98/713.67 = 183.48/x
  3. Step 3: Cross multiply
    475.98x = 713.67 × 183.48
  4. Step 4: Simplify right side
    475.98x = 130,944.17
  5. Step 5: Solve for x
    x = 130,944.17/475.98
  6. Step 6: Final answer
    x = 275.10

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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.