Home / 461,919.67-693,127.65-192,233.73

Finding the Fourth Proportional to 461,919.67, 693,127.65 and 192,233.73

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Solution

The fourth proportional to 461,919.67, 693,127.65 and 192,233.73 is: 288,453.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,919.67 : 693,127.65 = 192,233.73 : x
  2. Step 2: Convert to fraction form
    461,919.67/693,127.65 = 192,233.73/x
  3. Step 3: Cross multiply
    461,919.67x = 693,127.65 × 192,233.73
  4. Step 4: Simplify right side
    461,919.67x = 133,242,516,845.74
  5. Step 5: Solve for x
    x = 133,242,516,845.74/461,919.67
  6. Step 6: Final answer
    x = 288,453.87

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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.