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Finding the Fourth Proportional to 704.24, 1,055.95 and 241.88

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Solution

The fourth proportional to 704.24, 1,055.95 and 241.88 is: 362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    704.24 : 1,055.95 = 241.88 : x
  2. Step 2: Convert to fraction form
    704.24/1,055.95 = 241.88/x
  3. Step 3: Cross multiply
    704.24x = 1,055.95 × 241.88
  4. Step 4: Simplify right side
    704.24x = 255,415.22
  5. Step 5: Solve for x
    x = 255,415.22/704.24
  6. Step 6: Final answer
    x = 362.68

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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.