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Finding the Fourth Proportional to 544.56, 752.10 and 369.60

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Solution

The fourth proportional to 544.56, 752.10 and 369.60 is: 510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.56 : 752.10 = 369.60 : x
  2. Step 2: Convert to fraction form
    544.56/752.10 = 369.60/x
  3. Step 3: Cross multiply
    544.56x = 752.10 × 369.60
  4. Step 4: Simplify right side
    544.56x = 277,976.16
  5. Step 5: Solve for x
    x = 277,976.16/544.56
  6. Step 6: Final answer
    x = 510.46

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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.