Home / 623,227.20-934,711.20-268,252.80

Finding the Fourth Proportional to 623,227.20, 934,711.20 and 268,252.80

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Solution

The fourth proportional to 623,227.20, 934,711.20 and 268,252.80 is: 402,323.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,227.20 : 934,711.20 = 268,252.80 : x
  2. Step 2: Convert to fraction form
    623,227.20/934,711.20 = 268,252.80/x
  3. Step 3: Cross multiply
    623,227.20x = 934,711.20 × 268,252.80
  4. Step 4: Simplify right side
    623,227.20x = 250,738,896,591.36
  5. Step 5: Solve for x
    x = 250,738,896,591.36/623,227.20
  6. Step 6: Final answer
    x = 402,323.42

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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.