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Finding the Fourth Proportional to 603,925.04, 905,369.16 and 337,467.44

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Solution

The fourth proportional to 603,925.04, 905,369.16 and 337,467.44 is: 505,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,925.04 : 905,369.16 = 337,467.44 : x
  2. Step 2: Convert to fraction form
    603,925.04/905,369.16 = 337,467.44/x
  3. Step 3: Cross multiply
    603,925.04x = 905,369.16 × 337,467.44
  4. Step 4: Simplify right side
    603,925.04x = 305,532,612,680.15
  5. Step 5: Solve for x
    x = 305,532,612,680.15/603,925.04
  6. Step 6: Final answer
    x = 505,911.48

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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.