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Finding the Fourth Proportional to 365,324.68, 547,906.02 and 112,563.64

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Solution

The fourth proportional to 365,324.68, 547,906.02 and 112,563.64 is: 168,820.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,324.68 : 547,906.02 = 112,563.64 : x
  2. Step 2: Convert to fraction form
    365,324.68/547,906.02 = 112,563.64/x
  3. Step 3: Cross multiply
    365,324.68x = 547,906.02 × 112,563.64
  4. Step 4: Simplify right side
    365,324.68x = 61,674,295,989.11
  5. Step 5: Solve for x
    x = 61,674,295,989.11/365,324.68
  6. Step 6: Final answer
    x = 168,820.50

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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.