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Finding the Fourth Proportional to 264,857.70, 397,286.55 and 150,696.30

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Solution

The fourth proportional to 264,857.70, 397,286.55 and 150,696.30 is: 226,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,857.70 : 397,286.55 = 150,696.30 : x
  2. Step 2: Convert to fraction form
    264,857.70/397,286.55 = 150,696.30/x
  3. Step 3: Cross multiply
    264,857.70x = 397,286.55 × 150,696.30
  4. Step 4: Simplify right side
    264,857.70x = 59,869,613,124.77
  5. Step 5: Solve for x
    x = 59,869,613,124.77/264,857.70
  6. Step 6: Final answer
    x = 226,044.45

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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.