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Finding the Fourth Proportional to 365,426.10, 504,389.92 and 250,723.44

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Solution

The fourth proportional to 365,426.10, 504,389.92 and 250,723.44 is: 346,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,426.10 : 504,389.92 = 250,723.44 : x
  2. Step 2: Convert to fraction form
    365,426.10/504,389.92 = 250,723.44/x
  3. Step 3: Cross multiply
    365,426.10x = 504,389.92 × 250,723.44
  4. Step 4: Simplify right side
    365,426.10x = 126,462,375,843.73
  5. Step 5: Solve for x
    x = 126,462,375,843.73/365,426.10
  6. Step 6: Final answer
    x = 346,068.26

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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.