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Finding the Fourth Proportional to 414,925.70, 622,388.55 and 204,536.30

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Solution

The fourth proportional to 414,925.70, 622,388.55 and 204,536.30 is: 306,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,925.70 : 622,388.55 = 204,536.30 : x
  2. Step 2: Convert to fraction form
    414,925.70/622,388.55 = 204,536.30/x
  3. Step 3: Cross multiply
    414,925.70x = 622,388.55 × 204,536.30
  4. Step 4: Simplify right side
    414,925.70x = 127,301,051,179.37
  5. Step 5: Solve for x
    x = 127,301,051,179.37/414,925.70
  6. Step 6: Final answer
    x = 306,804.45

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Similar ratio
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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.