Home / 414,837.63-622,347.17-134,383.23

Finding the Fourth Proportional to 414,837.63, 622,347.17 and 134,383.23

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Solution

The fourth proportional to 414,837.63, 622,347.17 and 134,383.23 is: 201,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,837.63 : 622,347.17 = 134,383.23 : x
  2. Step 2: Convert to fraction form
    414,837.63/622,347.17 = 134,383.23/x
  3. Step 3: Cross multiply
    414,837.63x = 622,347.17 × 134,383.23
  4. Step 4: Simplify right side
    414,837.63x = 83,633,022,885.96
  5. Step 5: Solve for x
    x = 83,633,022,885.96/414,837.63
  6. Step 6: Final answer
    x = 201,604.23

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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.