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Finding the Fourth Proportional to 544.01, 751.07 and 323.03

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Solution

The fourth proportional to 544.01, 751.07 and 323.03 is: 445.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.01 : 751.07 = 323.03 : x
  2. Step 2: Convert to fraction form
    544.01/751.07 = 323.03/x
  3. Step 3: Cross multiply
    544.01x = 751.07 × 323.03
  4. Step 4: Simplify right side
    544.01x = 242,612.77
  5. Step 5: Solve for x
    x = 242,612.77/544.01
  6. Step 6: Final answer
    x = 445.98

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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.