Home / 451,646.30-623,183.54-267,850.82

Finding the Fourth Proportional to 451,646.30, 623,183.54 and 267,850.82

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Solution

The fourth proportional to 451,646.30, 623,183.54 and 267,850.82 is: 369,581.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,646.30 : 623,183.54 = 267,850.82 : x
  2. Step 2: Convert to fraction form
    451,646.30/623,183.54 = 267,850.82/x
  3. Step 3: Cross multiply
    451,646.30x = 623,183.54 × 267,850.82
  4. Step 4: Simplify right side
    451,646.30x = 166,920,222,199.50
  5. Step 5: Solve for x
    x = 166,920,222,199.50/451,646.30
  6. Step 6: Final answer
    x = 369,581.73

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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.