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Finding the Fourth Proportional to 468.50, 703.13 and 400.46

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Solution

The fourth proportional to 468.50, 703.13 and 400.46 is: 601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.50 : 703.13 = 400.46 : x
  2. Step 2: Convert to fraction form
    468.50/703.13 = 400.46/x
  3. Step 3: Cross multiply
    468.50x = 703.13 × 400.46
  4. Step 4: Simplify right side
    468.50x = 281,575.44
  5. Step 5: Solve for x
    x = 281,575.44/468.50
  6. Step 6: Final answer
    x = 601.01

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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.