Home / 403,883.67-605,533.91-123,247.83

Finding the Fourth Proportional to 403,883.67, 605,533.91 and 123,247.83

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Solution

The fourth proportional to 403,883.67, 605,533.91 and 123,247.83 is: 184,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,883.67 : 605,533.91 = 123,247.83 : x
  2. Step 2: Convert to fraction form
    403,883.67/605,533.91 = 123,247.83/x
  3. Step 3: Cross multiply
    403,883.67x = 605,533.91 × 123,247.83
  4. Step 4: Simplify right side
    403,883.67x = 74,630,739,782.68
  5. Step 5: Solve for x
    x = 74,630,739,782.68/403,883.67
  6. Step 6: Final answer
    x = 184,782.76

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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.