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Finding the Fourth Proportional to 446,125.89, 669,189.26 and 367,073.94

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Solution

The fourth proportional to 446,125.89, 669,189.26 and 367,073.94 is: 550,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,125.89 : 669,189.26 = 367,073.94 : x
  2. Step 2: Convert to fraction form
    446,125.89/669,189.26 = 367,073.94/x
  3. Step 3: Cross multiply
    446,125.89x = 669,189.26 × 367,073.94
  4. Step 4: Simplify right side
    446,125.89x = 245,641,939,191.57
  5. Step 5: Solve for x
    x = 245,641,939,191.57/446,125.89
  6. Step 6: Final answer
    x = 550,611.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.