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Finding the Fourth Proportional to 888,910.40, 1,333,365.60 and 224,062.40

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Solution

The fourth proportional to 888,910.40, 1,333,365.60 and 224,062.40 is: 336,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,910.40 : 1,333,365.60 = 224,062.40 : x
  2. Step 2: Convert to fraction form
    888,910.40/1,333,365.60 = 224,062.40/x
  3. Step 3: Cross multiply
    888,910.40x = 1,333,365.60 × 224,062.40
  4. Step 4: Simplify right side
    888,910.40x = 298,757,096,413.44
  5. Step 5: Solve for x
    x = 298,757,096,413.44/888,910.40
  6. Step 6: Final answer
    x = 336,093.60

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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.