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Finding the Fourth Proportional to 299,552.77, 449,552.31 and 219,796.83

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Solution

The fourth proportional to 299,552.77, 449,552.31 and 219,796.83 is: 329,858.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,552.77 : 449,552.31 = 219,796.83 : x
  2. Step 2: Convert to fraction form
    299,552.77/449,552.31 = 219,796.83/x
  3. Step 3: Cross multiply
    299,552.77x = 449,552.31 × 219,796.83
  4. Step 4: Simplify right side
    299,552.77x = 98,810,173,206.67
  5. Step 5: Solve for x
    x = 98,810,173,206.67/299,552.77
  6. Step 6: Final answer
    x = 329,858.99

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1.5x scale

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.