Home / 670,944.92-1,006,072.62-197,568.77

Finding the Fourth Proportional to 670,944.92, 1,006,072.62 and 197,568.77

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Solution

The fourth proportional to 670,944.92, 1,006,072.62 and 197,568.77 is: 296,251.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,944.92 : 1,006,072.62 = 197,568.77 : x
  2. Step 2: Convert to fraction form
    670,944.92/1,006,072.62 = 197,568.77/x
  3. Step 3: Cross multiply
    670,944.92x = 1,006,072.62 × 197,568.77
  4. Step 4: Simplify right side
    670,944.92x = 198,768,525,033.71
  5. Step 5: Solve for x
    x = 198,768,525,033.71/670,944.92
  6. Step 6: Final answer
    x = 296,251.63

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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.