Home / 670,816.22-1,006,231.35-197,510.54

Finding the Fourth Proportional to 670,816.22, 1,006,231.35 and 197,510.54

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Solution

The fourth proportional to 670,816.22, 1,006,231.35 and 197,510.54 is: 296,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,816.22 : 1,006,231.35 = 197,510.54 : x
  2. Step 2: Convert to fraction form
    670,816.22/1,006,231.35 = 197,510.54/x
  3. Step 3: Cross multiply
    670,816.22x = 1,006,231.35 × 197,510.54
  4. Step 4: Simplify right side
    670,816.22x = 198,741,297,303.43
  5. Step 5: Solve for x
    x = 198,741,297,303.43/670,816.22
  6. Step 6: Final answer
    x = 296,267.88

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Similar ratio
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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.