Home / 403,664.07-605,285.91-150,736.59

Finding the Fourth Proportional to 403,664.07, 605,285.91 and 150,736.59

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Solution

The fourth proportional to 403,664.07, 605,285.91 and 150,736.59 is: 226,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,664.07 : 605,285.91 = 150,736.59 : x
  2. Step 2: Convert to fraction form
    403,664.07/605,285.91 = 150,736.59/x
  3. Step 3: Cross multiply
    403,664.07x = 605,285.91 × 150,736.59
  4. Step 4: Simplify right side
    403,664.07x = 91,238,734,048.45
  5. Step 5: Solve for x
    x = 91,238,734,048.45/403,664.07
  6. Step 6: Final answer
    x = 226,026.39

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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.