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Finding the Fourth Proportional to 450,194.88, 675,043.02 and 184,142.22

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Solution

The fourth proportional to 450,194.88, 675,043.02 and 184,142.22 is: 276,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,194.88 : 675,043.02 = 184,142.22 : x
  2. Step 2: Convert to fraction form
    450,194.88/675,043.02 = 184,142.22/x
  3. Step 3: Cross multiply
    450,194.88x = 675,043.02 × 184,142.22
  4. Step 4: Simplify right side
    450,194.88x = 124,303,920,298.30
  5. Step 5: Solve for x
    x = 124,303,920,298.30/450,194.88
  6. Step 6: Final answer
    x = 276,111.36

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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.