Home / 547,981.26-822,038.31-192,922.62

Finding the Fourth Proportional to 547,981.26, 822,038.31 and 192,922.62

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Solution

The fourth proportional to 547,981.26, 822,038.31 and 192,922.62 is: 289,407.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,981.26 : 822,038.31 = 192,922.62 : x
  2. Step 2: Convert to fraction form
    547,981.26/822,038.31 = 192,922.62/x
  3. Step 3: Cross multiply
    547,981.26x = 822,038.31 × 192,922.62
  4. Step 4: Simplify right side
    547,981.26x = 158,589,784,505.57
  5. Step 5: Solve for x
    x = 158,589,784,505.57/547,981.26
  6. Step 6: Final answer
    x = 289,407.31

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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.