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Finding the Fourth Proportional to 415.52, 623.00 and 184.29

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Solution

The fourth proportional to 415.52, 623.00 and 184.29 is: 276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    415.52 : 623.00 = 184.29 : x
  2. Step 2: Convert to fraction form
    415.52/623.00 = 184.29/x
  3. Step 3: Cross multiply
    415.52x = 623.00 × 184.29
  4. Step 4: Simplify right side
    415.52x = 114,808.63
  5. Step 5: Solve for x
    x = 114,808.63/415.52
  6. Step 6: Final answer
    x = 276.30

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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.