Home / 599,414.40-899,467.20-225,705.60

Finding the Fourth Proportional to 599,414.40, 899,467.20 and 225,705.60

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Solution

The fourth proportional to 599,414.40, 899,467.20 and 225,705.60 is: 338,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,414.40 : 899,467.20 = 225,705.60 : x
  2. Step 2: Convert to fraction form
    599,414.40/899,467.20 = 225,705.60/x
  3. Step 3: Cross multiply
    599,414.40x = 899,467.20 × 225,705.60
  4. Step 4: Simplify right side
    599,414.40x = 203,014,784,056.32
  5. Step 5: Solve for x
    x = 203,014,784,056.32/599,414.40
  6. Step 6: Final answer
    x = 338,688.53

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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.