Home / 433,358.08-650,118.48-196,717.36

Finding the Fourth Proportional to 433,358.08, 650,118.48 and 196,717.36

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Solution

The fourth proportional to 433,358.08, 650,118.48 and 196,717.36 is: 295,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,358.08 : 650,118.48 = 196,717.36 : x
  2. Step 2: Convert to fraction form
    433,358.08/650,118.48 = 196,717.36/x
  3. Step 3: Cross multiply
    433,358.08x = 650,118.48 × 196,717.36
  4. Step 4: Simplify right side
    433,358.08x = 127,889,591,072.81
  5. Step 5: Solve for x
    x = 127,889,591,072.81/433,358.08
  6. Step 6: Final answer
    x = 295,112.97

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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.