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Finding the Fourth Proportional to 368,322.36, 552,481.14 and 94,768.32

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Solution

The fourth proportional to 368,322.36, 552,481.14 and 94,768.32 is: 142,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,322.36 : 552,481.14 = 94,768.32 : x
  2. Step 2: Convert to fraction form
    368,322.36/552,481.14 = 94,768.32/x
  3. Step 3: Cross multiply
    368,322.36x = 552,481.14 × 94,768.32
  4. Step 4: Simplify right side
    368,322.36x = 52,357,709,469.48
  5. Step 5: Solve for x
    x = 52,357,709,469.48/368,322.36
  6. Step 6: Final answer
    x = 142,151.86

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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.