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Finding the Fourth Proportional to 583.14, 804.72 and 376.14

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Solution

The fourth proportional to 583.14, 804.72 and 376.14 is: 519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.14 : 804.72 = 376.14 : x
  2. Step 2: Convert to fraction form
    583.14/804.72 = 376.14/x
  3. Step 3: Cross multiply
    583.14x = 804.72 × 376.14
  4. Step 4: Simplify right side
    583.14x = 302,687.38
  5. Step 5: Solve for x
    x = 302,687.38/583.14
  6. Step 6: Final answer
    x = 519.06

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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.