Home / 451,928.52-623,658.24-250,724.52

Finding the Fourth Proportional to 451,928.52, 623,658.24 and 250,724.52

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Solution

The fourth proportional to 451,928.52, 623,658.24 and 250,724.52 is: 345,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,928.52 : 623,658.24 = 250,724.52 : x
  2. Step 2: Convert to fraction form
    451,928.52/623,658.24 = 250,724.52/x
  3. Step 3: Cross multiply
    451,928.52x = 623,658.24 × 250,724.52
  4. Step 4: Simplify right side
    451,928.52x = 156,366,412,868.05
  5. Step 5: Solve for x
    x = 156,366,412,868.05/451,928.52
  6. Step 6: Final answer
    x = 345,998.11

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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.