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Finding the Fourth Proportional to 365,794.28, 504,698.76 and 251,108

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Solution

The fourth proportional to 365,794.28, 504,698.76 and 251,108 is: 346,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,794.28 : 504,698.76 = 251,108 : x
  2. Step 2: Convert to fraction form
    365,794.28/504,698.76 = 251,108/x
  3. Step 3: Cross multiply
    365,794.28x = 504,698.76 × 251,108
  4. Step 4: Simplify right side
    365,794.28x = 126,733,896,226.08
  5. Step 5: Solve for x
    x = 126,733,896,226.08/365,794.28
  6. Step 6: Final answer
    x = 346,462.21

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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.