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Finding the Fourth Proportional to 577.10, 795.93 and 344

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Solution

The fourth proportional to 577.10, 795.93 and 344 is: 474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    577.10 : 795.93 = 344 : x
  2. Step 2: Convert to fraction form
    577.10/795.93 = 344/x
  3. Step 3: Cross multiply
    577.10x = 795.93 × 344
  4. Step 4: Simplify right side
    577.10x = 273,799.92
  5. Step 5: Solve for x
    x = 273,799.92/577.10
  6. Step 6: Final answer
    x = 474.44

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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.