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Finding the Fourth Proportional to 377.04, 520.20 and 244.26

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Solution

The fourth proportional to 377.04, 520.20 and 244.26 is: 337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.04 : 520.20 = 244.26 : x
  2. Step 2: Convert to fraction form
    377.04/520.20 = 244.26/x
  3. Step 3: Cross multiply
    377.04x = 520.20 × 244.26
  4. Step 4: Simplify right side
    377.04x = 127,064.05
  5. Step 5: Solve for x
    x = 127,064.05/377.04
  6. Step 6: Final answer
    x = 337.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.