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Finding the Fourth Proportional to 544.11, 750.67 and 347.59

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Solution

The fourth proportional to 544.11, 750.67 and 347.59 is: 479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.11 : 750.67 = 347.59 : x
  2. Step 2: Convert to fraction form
    544.11/750.67 = 347.59/x
  3. Step 3: Cross multiply
    544.11x = 750.67 × 347.59
  4. Step 4: Simplify right side
    544.11x = 260,923.65
  5. Step 5: Solve for x
    x = 260,923.65/544.11
  6. Step 6: Final answer
    x = 479.54

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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.