Home / 367,019.42-550,743.46-153,769.11

Finding the Fourth Proportional to 367,019.42, 550,743.46 and 153,769.11

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Solution

The fourth proportional to 367,019.42, 550,743.46 and 153,769.11 is: 230,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,019.42 : 550,743.46 = 153,769.11 : x
  2. Step 2: Convert to fraction form
    367,019.42/550,743.46 = 153,769.11/x
  3. Step 3: Cross multiply
    367,019.42x = 550,743.46 × 153,769.11
  4. Step 4: Simplify right side
    367,019.42x = 84,687,330,889.90
  5. Step 5: Solve for x
    x = 84,687,330,889.90/367,019.42
  6. Step 6: Final answer
    x = 230,743.46

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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.