Home / 414,933.36-622,457.64-134,359.92

Finding the Fourth Proportional to 414,933.36, 622,457.64 and 134,359.92

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Solution

The fourth proportional to 414,933.36, 622,457.64 and 134,359.92 is: 201,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,933.36 : 622,457.64 = 134,359.92 : x
  2. Step 2: Convert to fraction form
    414,933.36/622,457.64 = 134,359.92/x
  3. Step 3: Cross multiply
    414,933.36x = 622,457.64 × 134,359.92
  4. Step 4: Simplify right side
    414,933.36x = 83,633,358,713.79
  5. Step 5: Solve for x
    x = 83,633,358,713.79/414,933.36
  6. Step 6: Final answer
    x = 201,558.53

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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.