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Finding the Fourth Proportional to 368,296.44, 552,442.44 and 94,742.22

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Solution

The fourth proportional to 368,296.44, 552,442.44 and 94,742.22 is: 142,112.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,296.44 : 552,442.44 = 94,742.22 : x
  2. Step 2: Convert to fraction form
    368,296.44/552,442.44 = 94,742.22/x
  3. Step 3: Cross multiply
    368,296.44x = 552,442.44 × 94,742.22
  4. Step 4: Simplify right side
    368,296.44x = 52,339,623,187.82
  5. Step 5: Solve for x
    x = 52,339,623,187.82/368,296.44
  6. Step 6: Final answer
    x = 142,112.76

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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.