Home / 668,198.80-1,002,527.70-194,953.60

Finding the Fourth Proportional to 668,198.80, 1,002,527.70 and 194,953.60

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Solution

The fourth proportional to 668,198.80, 1,002,527.70 and 194,953.60 is: 292,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,198.80 : 1,002,527.70 = 194,953.60 : x
  2. Step 2: Convert to fraction form
    668,198.80/1,002,527.70 = 194,953.60/x
  3. Step 3: Cross multiply
    668,198.80x = 1,002,527.70 × 194,953.60
  4. Step 4: Simplify right side
    668,198.80x = 195,446,384,214.72
  5. Step 5: Solve for x
    x = 195,446,384,214.72/668,198.80
  6. Step 6: Final answer
    x = 292,497.36

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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.