Home / 603,002.46-904,511.90-223,776.66

Finding the Fourth Proportional to 603,002.46, 904,511.90 and 223,776.66

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Solution

The fourth proportional to 603,002.46, 904,511.90 and 223,776.66 is: 335,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,002.46 : 904,511.90 = 223,776.66 : x
  2. Step 2: Convert to fraction form
    603,002.46/904,511.90 = 223,776.66/x
  3. Step 3: Cross multiply
    603,002.46x = 904,511.90 × 223,776.66
  4. Step 4: Simplify right side
    603,002.46x = 202,408,651,912.25
  5. Step 5: Solve for x
    x = 202,408,651,912.25/603,002.46
  6. Step 6: Final answer
    x = 335,668.04

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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.