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Finding the Fourth Proportional to 615.01, 922.41 and 182.07

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Solution

The fourth proportional to 615.01, 922.41 and 182.07 is: 273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    615.01 : 922.41 = 182.07 : x
  2. Step 2: Convert to fraction form
    615.01/922.41 = 182.07/x
  3. Step 3: Cross multiply
    615.01x = 922.41 × 182.07
  4. Step 4: Simplify right side
    615.01x = 167,943.19
  5. Step 5: Solve for x
    x = 167,943.19/615.01
  6. Step 6: Final answer
    x = 273.07

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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.