Home / 414,828.14-622,212.13-162,061.18

Finding the Fourth Proportional to 414,828.14, 622,212.13 and 162,061.18

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Solution

The fourth proportional to 414,828.14, 622,212.13 and 162,061.18 is: 243,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,828.14 : 622,212.13 = 162,061.18 : x
  2. Step 2: Convert to fraction form
    414,828.14/622,212.13 = 162,061.18/x
  3. Step 3: Cross multiply
    414,828.14x = 622,212.13 × 162,061.18
  4. Step 4: Simplify right side
    414,828.14x = 100,836,431,998.11
  5. Step 5: Solve for x
    x = 100,836,431,998.11/414,828.14
  6. Step 6: Final answer
    x = 243,080.02

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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.