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Finding the Fourth Proportional to 623.41, 935.12 and 184.67

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Solution

The fourth proportional to 623.41, 935.12 and 184.67 is: 277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.41 : 935.12 = 184.67 : x
  2. Step 2: Convert to fraction form
    623.41/935.12 = 184.67/x
  3. Step 3: Cross multiply
    623.41x = 935.12 × 184.67
  4. Step 4: Simplify right side
    623.41x = 172,687.69
  5. Step 5: Solve for x
    x = 172,687.69/623.41
  6. Step 6: Final answer
    x = 277.01

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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.