Home / 403,666.07-605,288.91-150,738.59

Finding the Fourth Proportional to 403,666.07, 605,288.91 and 150,738.59

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Solution

The fourth proportional to 403,666.07, 605,288.91 and 150,738.59 is: 226,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,666.07 : 605,288.91 = 150,738.59 : x
  2. Step 2: Convert to fraction form
    403,666.07/605,288.91 = 150,738.59/x
  3. Step 3: Cross multiply
    403,666.07x = 605,288.91 × 150,738.59
  4. Step 4: Simplify right side
    403,666.07x = 91,240,396,836.04
  5. Step 5: Solve for x
    x = 91,240,396,836.04/403,666.07
  6. Step 6: Final answer
    x = 226,029.39

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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.