Home / 522,084.20-782,834.70-222,513.80

Finding the Fourth Proportional to 522,084.20, 782,834.70 and 222,513.80

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Solution

The fourth proportional to 522,084.20, 782,834.70 and 222,513.80 is: 333,646.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,084.20 : 782,834.70 = 222,513.80 : x
  2. Step 2: Convert to fraction form
    522,084.20/782,834.70 = 222,513.80/x
  3. Step 3: Cross multiply
    522,084.20x = 782,834.70 × 222,513.80
  4. Step 4: Simplify right side
    522,084.20x = 174,191,523,868.86
  5. Step 5: Solve for x
    x = 174,191,523,868.86/522,084.20
  6. Step 6: Final answer
    x = 333,646.42

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1.5x scale

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.