Home / 433,439.06-650,163.03-193,565.16

Finding the Fourth Proportional to 433,439.06, 650,163.03 and 193,565.16

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Solution

The fourth proportional to 433,439.06, 650,163.03 and 193,565.16 is: 290,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,439.06 : 650,163.03 = 193,565.16 : x
  2. Step 2: Convert to fraction form
    433,439.06/650,163.03 = 193,565.16/x
  3. Step 3: Cross multiply
    433,439.06x = 650,163.03 × 193,565.16
  4. Step 4: Simplify right side
    433,439.06x = 125,848,910,928.04
  5. Step 5: Solve for x
    x = 125,848,910,928.04/433,439.06
  6. Step 6: Final answer
    x = 290,349.73

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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.