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Finding the Fourth Proportional to 488.16, 733.11 and 468.59

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Solution

The fourth proportional to 488.16, 733.11 and 468.59 is: 703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    488.16 : 733.11 = 468.59 : x
  2. Step 2: Convert to fraction form
    488.16/733.11 = 468.59/x
  3. Step 3: Cross multiply
    488.16x = 733.11 × 468.59
  4. Step 4: Simplify right side
    488.16x = 343,528.01
  5. Step 5: Solve for x
    x = 343,528.01/488.16
  6. Step 6: Final answer
    x = 703.72

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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.