Home / 403,665.07-605,287.41-150,737.59

Finding the Fourth Proportional to 403,665.07, 605,287.41 and 150,737.59

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Solution

The fourth proportional to 403,665.07, 605,287.41 and 150,737.59 is: 226,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,665.07 : 605,287.41 = 150,737.59 : x
  2. Step 2: Convert to fraction form
    403,665.07/605,287.41 = 150,737.59/x
  3. Step 3: Cross multiply
    403,665.07x = 605,287.41 × 150,737.59
  4. Step 4: Simplify right side
    403,665.07x = 91,239,565,440.74
  5. Step 5: Solve for x
    x = 91,239,565,440.74/403,665.07
  6. Step 6: Final answer
    x = 226,027.89

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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.