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Finding the Fourth Proportional to 222,767.70, 334,151.55 and 151,908.90

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Solution

The fourth proportional to 222,767.70, 334,151.55 and 151,908.90 is: 227,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,767.70 : 334,151.55 = 151,908.90 : x
  2. Step 2: Convert to fraction form
    222,767.70/334,151.55 = 151,908.90/x
  3. Step 3: Cross multiply
    222,767.70x = 334,151.55 × 151,908.90
  4. Step 4: Simplify right side
    222,767.70x = 50,760,594,393.80
  5. Step 5: Solve for x
    x = 50,760,594,393.80/222,767.70
  6. Step 6: Final answer
    x = 227,863.35

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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.