Home / 414,827.64-622,211.38-162,060.68

Finding the Fourth Proportional to 414,827.64, 622,211.38 and 162,060.68

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Solution

The fourth proportional to 414,827.64, 622,211.38 and 162,060.68 is: 243,079.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,827.64 : 622,211.38 = 162,060.68 : x
  2. Step 2: Convert to fraction form
    414,827.64/622,211.38 = 162,060.68/x
  3. Step 3: Cross multiply
    414,827.64x = 622,211.38 × 162,060.68
  4. Step 4: Simplify right side
    414,827.64x = 100,835,999,346.54
  5. Step 5: Solve for x
    x = 100,835,999,346.54/414,827.64
  6. Step 6: Final answer
    x = 243,079.27

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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.