Home / 550,825.68-826,243.13-151,488.36

Finding the Fourth Proportional to 550,825.68, 826,243.13 and 151,488.36

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Solution

The fourth proportional to 550,825.68, 826,243.13 and 151,488.36 is: 227,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,825.68 : 826,243.13 = 151,488.36 : x
  2. Step 2: Convert to fraction form
    550,825.68/826,243.13 = 151,488.36/x
  3. Step 3: Cross multiply
    550,825.68x = 826,243.13 × 151,488.36
  4. Step 4: Simplify right side
    550,825.68x = 125,166,220,589.40
  5. Step 5: Solve for x
    x = 125,166,220,589.40/550,825.68
  6. Step 6: Final answer
    x = 227,233.82

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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.