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Finding the Fourth Proportional to 360,773.34, 497,846.48 and 199,620.30

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Solution

The fourth proportional to 360,773.34, 497,846.48 and 199,620.30 is: 275,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,773.34 : 497,846.48 = 199,620.30 : x
  2. Step 2: Convert to fraction form
    360,773.34/497,846.48 = 199,620.30/x
  3. Step 3: Cross multiply
    360,773.34x = 497,846.48 × 199,620.30
  4. Step 4: Simplify right side
    360,773.34x = 99,380,262,321.41
  5. Step 5: Solve for x
    x = 99,380,262,321.41/360,773.34
  6. Step 6: Final answer
    x = 275,464.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.