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Finding the Fourth Proportional to 581.36, 871.94 and 377.37

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Solution

The fourth proportional to 581.36, 871.94 and 377.37 is: 566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    581.36 : 871.94 = 377.37 : x
  2. Step 2: Convert to fraction form
    581.36/871.94 = 377.37/x
  3. Step 3: Cross multiply
    581.36x = 871.94 × 377.37
  4. Step 4: Simplify right side
    581.36x = 329,044.94
  5. Step 5: Solve for x
    x = 329,044.94/581.36
  6. Step 6: Final answer
    x = 566.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.