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Finding the Fourth Proportional to 469.01, 703.04 and 160.70

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Solution

The fourth proportional to 469.01, 703.04 and 160.70 is: 240.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    469.01 : 703.04 = 160.70 : x
  2. Step 2: Convert to fraction form
    469.01/703.04 = 160.70/x
  3. Step 3: Cross multiply
    469.01x = 703.04 × 160.70
  4. Step 4: Simplify right side
    469.01x = 112,974.21
  5. Step 5: Solve for x
    x = 112,974.21/469.01
  6. Step 6: Final answer
    x = 240.88

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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.