Home / 761,092.74-1,141,548.39-200,170.98

Finding the Fourth Proportional to 761,092.74, 1,141,548.39 and 200,170.98

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Solution

The fourth proportional to 761,092.74, 1,141,548.39 and 200,170.98 is: 300,232.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,092.74 : 1,141,548.39 = 200,170.98 : x
  2. Step 2: Convert to fraction form
    761,092.74/1,141,548.39 = 200,170.98/x
  3. Step 3: Cross multiply
    761,092.74x = 1,141,548.39 × 200,170.98
  4. Step 4: Simplify right side
    761,092.74x = 228,504,859,943.72
  5. Step 5: Solve for x
    x = 228,504,859,943.72/761,092.74
  6. Step 6: Final answer
    x = 300,232.61

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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.