Home / 665,097.40-998,034.90-244,415.80

Finding the Fourth Proportional to 665,097.40, 998,034.90 and 244,415.80

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Solution

The fourth proportional to 665,097.40, 998,034.90 and 244,415.80 is: 366,766.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,097.40 : 998,034.90 = 244,415.80 : x
  2. Step 2: Convert to fraction form
    665,097.40/998,034.90 = 244,415.80/x
  3. Step 3: Cross multiply
    665,097.40x = 998,034.90 × 244,415.80
  4. Step 4: Simplify right side
    665,097.40x = 243,935,498,511.42
  5. Step 5: Solve for x
    x = 243,935,498,511.42/665,097.40
  6. Step 6: Final answer
    x = 366,766.58

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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.