Home / 297,410.20-410,426.60-161,444.25

Finding the Fourth Proportional to 297,410.20, 410,426.60 and 161,444.25

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Solution

The fourth proportional to 297,410.20, 410,426.60 and 161,444.25 is: 222,793.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,410.20 : 410,426.60 = 161,444.25 : x
  2. Step 2: Convert to fraction form
    297,410.20/410,426.60 = 161,444.25/x
  3. Step 3: Cross multiply
    297,410.20x = 410,426.60 × 161,444.25
  4. Step 4: Simplify right side
    297,410.20x = 66,261,014,617.05
  5. Step 5: Solve for x
    x = 66,261,014,617.05/297,410.20
  6. Step 6: Final answer
    x = 222,793.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.