Home / 669,255.50-1,003,735.63-195,977.77

Finding the Fourth Proportional to 669,255.50, 1,003,735.63 and 195,977.77

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Solution

The fourth proportional to 669,255.50, 1,003,735.63 and 195,977.77 is: 293,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,255.50 : 1,003,735.63 = 195,977.77 : x
  2. Step 2: Convert to fraction form
    669,255.50/1,003,735.63 = 195,977.77/x
  3. Step 3: Cross multiply
    669,255.50x = 1,003,735.63 × 195,977.77
  4. Step 4: Simplify right side
    669,255.50x = 196,709,870,436.95
  5. Step 5: Solve for x
    x = 196,709,870,436.95/669,255.50
  6. Step 6: Final answer
    x = 293,923.43

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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.