Home / 414,826.64-622,209.88-162,059.68

Finding the Fourth Proportional to 414,826.64, 622,209.88 and 162,059.68

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Solution

The fourth proportional to 414,826.64, 622,209.88 and 162,059.68 is: 243,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,826.64 : 622,209.88 = 162,059.68 : x
  2. Step 2: Convert to fraction form
    414,826.64/622,209.88 = 162,059.68/x
  3. Step 3: Cross multiply
    414,826.64x = 622,209.88 × 162,059.68
  4. Step 4: Simplify right side
    414,826.64x = 100,835,134,045.64
  5. Step 5: Solve for x
    x = 100,835,134,045.64/414,826.64
  6. Step 6: Final answer
    x = 243,077.77

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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.