Home / 700,161.45-1,050,243.17-194,722.45

Finding the Fourth Proportional to 700,161.45, 1,050,243.17 and 194,722.45

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Solution

The fourth proportional to 700,161.45, 1,050,243.17 and 194,722.45 is: 292,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,161.45 : 1,050,243.17 = 194,722.45 : x
  2. Step 2: Convert to fraction form
    700,161.45/1,050,243.17 = 194,722.45/x
  3. Step 3: Cross multiply
    700,161.45x = 1,050,243.17 × 194,722.45
  4. Step 4: Simplify right side
    700,161.45x = 204,505,923,158.17
  5. Step 5: Solve for x
    x = 204,505,923,158.17/700,161.45
  6. Step 6: Final answer
    x = 292,083.95

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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.