Home / 451,650.30-623,277.42-250,446.30

Finding the Fourth Proportional to 451,650.30, 623,277.42 and 250,446.30

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Solution

The fourth proportional to 451,650.30, 623,277.42 and 250,446.30 is: 345,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,650.30 : 623,277.42 = 250,446.30 : x
  2. Step 2: Convert to fraction form
    451,650.30/623,277.42 = 250,446.30/x
  3. Step 3: Cross multiply
    451,650.30x = 623,277.42 × 250,446.30
  4. Step 4: Simplify right side
    451,650.30x = 156,097,526,751.56
  5. Step 5: Solve for x
    x = 156,097,526,751.56/451,650.30
  6. Step 6: Final answer
    x = 345,615.90

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1.5x scale

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.