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Finding the Fourth Proportional to 450,189.88, 675,035.52 and 184,137.22

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Solution

The fourth proportional to 450,189.88, 675,035.52 and 184,137.22 is: 276,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,189.88 : 675,035.52 = 184,137.22 : x
  2. Step 2: Convert to fraction form
    450,189.88/675,035.52 = 184,137.22/x
  3. Step 3: Cross multiply
    450,189.88x = 675,035.52 × 184,137.22
  4. Step 4: Simplify right side
    450,189.88x = 124,299,164,054.05
  5. Step 5: Solve for x
    x = 124,299,164,054.05/450,189.88
  6. Step 6: Final answer
    x = 276,103.86

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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.