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Finding the Fourth Proportional to 365,299.26, 504,123.84 and 204,154.71

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Solution

The fourth proportional to 365,299.26, 504,123.84 and 204,154.71 is: 281,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,299.26 : 504,123.84 = 204,154.71 : x
  2. Step 2: Convert to fraction form
    365,299.26/504,123.84 = 204,154.71/x
  3. Step 3: Cross multiply
    365,299.26x = 504,123.84 × 204,154.71
  4. Step 4: Simplify right side
    365,299.26x = 102,919,256,359.29
  5. Step 5: Solve for x
    x = 102,919,256,359.29/365,299.26
  6. Step 6: Final answer
    x = 281,739.57

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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.