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Finding the Fourth Proportional to 467,379.08, 644,227.50 and 365,227.04

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Solution

The fourth proportional to 467,379.08, 644,227.50 and 365,227.04 is: 503,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,379.08 : 644,227.50 = 365,227.04 : x
  2. Step 2: Convert to fraction form
    467,379.08/644,227.50 = 365,227.04/x
  3. Step 3: Cross multiply
    467,379.08x = 644,227.50 × 365,227.04
  4. Step 4: Simplify right side
    467,379.08x = 235,289,302,911.60
  5. Step 5: Solve for x
    x = 235,289,302,911.60/467,379.08
  6. Step 6: Final answer
    x = 503,422.84

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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.