Home / 825,529.47-1,238,211.27-226,550.94

Finding the Fourth Proportional to 825,529.47, 1,238,211.27 and 226,550.94

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Solution

The fourth proportional to 825,529.47, 1,238,211.27 and 226,550.94 is: 339,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,529.47 : 1,238,211.27 = 226,550.94 : x
  2. Step 2: Convert to fraction form
    825,529.47/1,238,211.27 = 226,550.94/x
  3. Step 3: Cross multiply
    825,529.47x = 1,238,211.27 × 226,550.94
  4. Step 4: Simplify right side
    825,529.47x = 280,517,927,137.09
  5. Step 5: Solve for x
    x = 280,517,927,137.09/825,529.47
  6. Step 6: Final answer
    x = 339,803.65

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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.