Home / 433,724.36-650,742.12-193,818.15

Finding the Fourth Proportional to 433,724.36, 650,742.12 and 193,818.15

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Solution

The fourth proportional to 433,724.36, 650,742.12 and 193,818.15 is: 290,796.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,724.36 : 650,742.12 = 193,818.15 : x
  2. Step 2: Convert to fraction form
    433,724.36/650,742.12 = 193,818.15/x
  3. Step 3: Cross multiply
    433,724.36x = 650,742.12 × 193,818.15
  4. Step 4: Simplify right side
    433,724.36x = 126,125,633,825.48
  5. Step 5: Solve for x
    x = 126,125,633,825.48/433,724.36
  6. Step 6: Final answer
    x = 290,796.75

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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.