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Finding the Fourth Proportional to 297,168.84, 409,993.22 and 169,754.20

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Solution

The fourth proportional to 297,168.84, 409,993.22 and 169,754.20 is: 234,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,168.84 : 409,993.22 = 169,754.20 : x
  2. Step 2: Convert to fraction form
    297,168.84/409,993.22 = 169,754.20/x
  3. Step 3: Cross multiply
    297,168.84x = 409,993.22 × 169,754.20
  4. Step 4: Simplify right side
    297,168.84x = 69,598,071,066.52
  5. Step 5: Solve for x
    x = 69,598,071,066.52/297,168.84
  6. Step 6: Final answer
    x = 234,203.80

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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.