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Finding the Fourth Proportional to 481,360.32, 722,107.44 and 200,813.04

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Solution

The fourth proportional to 481,360.32, 722,107.44 and 200,813.04 is: 301,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,360.32 : 722,107.44 = 200,813.04 : x
  2. Step 2: Convert to fraction form
    481,360.32/722,107.44 = 200,813.04/x
  3. Step 3: Cross multiply
    481,360.32x = 722,107.44 × 200,813.04
  4. Step 4: Simplify right side
    481,360.32x = 145,008,590,233.02
  5. Step 5: Solve for x
    x = 145,008,590,233.02/481,360.32
  6. Step 6: Final answer
    x = 301,247.49

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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.