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Finding the Fourth Proportional to 888,801.66, 1,333,200.33 and 297,825.66

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Solution

The fourth proportional to 888,801.66, 1,333,200.33 and 297,825.66 is: 446,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,801.66 : 1,333,200.33 = 297,825.66 : x
  2. Step 2: Convert to fraction form
    888,801.66/1,333,200.33 = 297,825.66/x
  3. Step 3: Cross multiply
    888,801.66x = 1,333,200.33 × 297,825.66
  4. Step 4: Simplify right side
    888,801.66x = 397,061,268,194.47
  5. Step 5: Solve for x
    x = 397,061,268,194.47/888,801.66
  6. Step 6: Final answer
    x = 446,737.77

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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.