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Finding the Fourth Proportional to 297,404.93, 410,426.04 and 161,444.45

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Solution

The fourth proportional to 297,404.93, 410,426.04 and 161,444.45 is: 222,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,404.93 : 410,426.04 = 161,444.45 : x
  2. Step 2: Convert to fraction form
    297,404.93/410,426.04 = 161,444.45/x
  3. Step 3: Cross multiply
    297,404.93x = 410,426.04 × 161,444.45
  4. Step 4: Simplify right side
    297,404.93x = 66,261,004,241.35
  5. Step 5: Solve for x
    x = 66,261,004,241.35/297,404.93
  6. Step 6: Final answer
    x = 222,797.27

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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.