Home / 725,200.62-1,087,124.81-245,092.71

Finding the Fourth Proportional to 725,200.62, 1,087,124.81 and 245,092.71

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Solution

The fourth proportional to 725,200.62, 1,087,124.81 and 245,092.71 is: 367,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,200.62 : 1,087,124.81 = 245,092.71 : x
  2. Step 2: Convert to fraction form
    725,200.62/1,087,124.81 = 245,092.71/x
  3. Step 3: Cross multiply
    725,200.62x = 1,087,124.81 × 245,092.71
  4. Step 4: Simplify right side
    725,200.62x = 266,446,365,791.14
  5. Step 5: Solve for x
    x = 266,446,365,791.14/725,200.62
  6. Step 6: Final answer
    x = 367,410.56

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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.