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Finding the Fourth Proportional to 466.74, 700.10 and 158.55

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Solution

The fourth proportional to 466.74, 700.10 and 158.55 is: 237.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.74 : 700.10 = 158.55 : x
  2. Step 2: Convert to fraction form
    466.74/700.10 = 158.55/x
  3. Step 3: Cross multiply
    466.74x = 700.10 × 158.55
  4. Step 4: Simplify right side
    466.74x = 111,000.06
  5. Step 5: Solve for x
    x = 111,000.06/466.74
  6. Step 6: Final answer
    x = 237.82

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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.