Home / 403,920.01-605,895.38-151,173.89

Finding the Fourth Proportional to 403,920.01, 605,895.38 and 151,173.89

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Solution

The fourth proportional to 403,920.01, 605,895.38 and 151,173.89 is: 226,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,920.01 : 605,895.38 = 151,173.89 : x
  2. Step 2: Convert to fraction form
    403,920.01/605,895.38 = 151,173.89/x
  3. Step 3: Cross multiply
    403,920.01x = 605,895.38 × 151,173.89
  4. Step 4: Simplify right side
    403,920.01x = 91,595,561,527.63
  5. Step 5: Solve for x
    x = 91,595,561,527.63/403,920.01
  6. Step 6: Final answer
    x = 226,766.59

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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.