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Finding the Fourth Proportional to 888,873.40, 1,333,310.10 and 224,025.40

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Solution

The fourth proportional to 888,873.40, 1,333,310.10 and 224,025.40 is: 336,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,873.40 : 1,333,310.10 = 224,025.40 : x
  2. Step 2: Convert to fraction form
    888,873.40/1,333,310.10 = 224,025.40/x
  3. Step 3: Cross multiply
    888,873.40x = 1,333,310.10 × 224,025.40
  4. Step 4: Simplify right side
    888,873.40x = 298,695,328,476.54
  5. Step 5: Solve for x
    x = 298,695,328,476.54/888,873.40
  6. Step 6: Final answer
    x = 336,038.10

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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.