Home / 403,945.31-605,933.34-151,199.19

Finding the Fourth Proportional to 403,945.31, 605,933.34 and 151,199.19

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Solution

The fourth proportional to 403,945.31, 605,933.34 and 151,199.19 is: 226,804.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,945.31 : 605,933.34 = 151,199.19 : x
  2. Step 2: Convert to fraction form
    403,945.31/605,933.34 = 151,199.19/x
  3. Step 3: Cross multiply
    403,945.31x = 605,933.34 × 151,199.19
  4. Step 4: Simplify right side
    403,945.31x = 91,616,630,201.99
  5. Step 5: Solve for x
    x = 91,616,630,201.99/403,945.31
  6. Step 6: Final answer
    x = 226,804.54

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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.