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Finding the Fourth Proportional to 414,828, 622,242 and 119,340

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Solution

The fourth proportional to 414,828, 622,242 and 119,340 is: 179,010

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,828 : 622,242 = 119,340 : x
  2. Step 2: Convert to fraction form
    414,828/622,242 = 119,340/x
  3. Step 3: Cross multiply
    414,828x = 622,242 × 119,340
  4. Step 4: Simplify right side
    414,828x = 74,258,360,280
  5. Step 5: Solve for x
    x = 74,258,360,280/414,828
  6. Step 6: Final answer
    x = 179,010

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.