Home / 484,433.04-726,736.44-200,123.60

Finding the Fourth Proportional to 484,433.04, 726,736.44 and 200,123.60

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Solution

The fourth proportional to 484,433.04, 726,736.44 and 200,123.60 is: 300,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,433.04 : 726,736.44 = 200,123.60 : x
  2. Step 2: Convert to fraction form
    484,433.04/726,736.44 = 200,123.60/x
  3. Step 3: Cross multiply
    484,433.04x = 726,736.44 × 200,123.60
  4. Step 4: Simplify right side
    484,433.04x = 145,437,112,623.98
  5. Step 5: Solve for x
    x = 145,437,112,623.98/484,433.04
  6. Step 6: Final answer
    x = 300,221.29

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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.