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Finding the Fourth Proportional to 365,335.72, 504,153.38 and 204,192.04

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Solution

The fourth proportional to 365,335.72, 504,153.38 and 204,192.04 is: 281,779.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,335.72 : 504,153.38 = 204,192.04 : x
  2. Step 2: Convert to fraction form
    365,335.72/504,153.38 = 204,192.04/x
  3. Step 3: Cross multiply
    365,335.72x = 504,153.38 × 204,192.04
  4. Step 4: Simplify right side
    365,335.72x = 102,944,107,135.10
  5. Step 5: Solve for x
    x = 102,944,107,135.10/365,335.72
  6. Step 6: Final answer
    x = 281,779.47

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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.