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Finding the Fourth Proportional to 465.88, 700.35 and 462.24

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Solution

The fourth proportional to 465.88, 700.35 and 462.24 is: 694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    465.88 : 700.35 = 462.24 : x
  2. Step 2: Convert to fraction form
    465.88/700.35 = 462.24/x
  3. Step 3: Cross multiply
    465.88x = 700.35 × 462.24
  4. Step 4: Simplify right side
    465.88x = 323,729.78
  5. Step 5: Solve for x
    x = 323,729.78/465.88
  6. Step 6: Final answer
    x = 694.88

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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.