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Finding the Fourth Proportional to 504.42, 756.18 and 244.28

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Solution

The fourth proportional to 504.42, 756.18 and 244.28 is: 366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    504.42 : 756.18 = 244.28 : x
  2. Step 2: Convert to fraction form
    504.42/756.18 = 244.28/x
  3. Step 3: Cross multiply
    504.42x = 756.18 × 244.28
  4. Step 4: Simplify right side
    504.42x = 184,715.87
  5. Step 5: Solve for x
    x = 184,715.87/504.42
  6. Step 6: Final answer
    x = 366.19

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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.