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Finding the Fourth Proportional to 222,694.60, 334,301.10 and 134,048.20

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Solution

The fourth proportional to 222,694.60, 334,301.10 and 134,048.20 is: 201,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,694.60 : 334,301.10 = 134,048.20 : x
  2. Step 2: Convert to fraction form
    222,694.60/334,301.10 = 134,048.20/x
  3. Step 3: Cross multiply
    222,694.60x = 334,301.10 × 134,048.20
  4. Step 4: Simplify right side
    222,694.60x = 44,812,460,713.02
  5. Step 5: Solve for x
    x = 44,812,460,713.02/222,694.60
  6. Step 6: Final answer
    x = 201,228.32

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1.5x scale

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.