Home / 677,328.60-1,015,281.70-227,893.44

Finding the Fourth Proportional to 677,328.60, 1,015,281.70 and 227,893.44

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Solution

The fourth proportional to 677,328.60, 1,015,281.70 and 227,893.44 is: 341,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,328.60 : 1,015,281.70 = 227,893.44 : x
  2. Step 2: Convert to fraction form
    677,328.60/1,015,281.70 = 227,893.44/x
  3. Step 3: Cross multiply
    677,328.60x = 1,015,281.70 × 227,893.44
  4. Step 4: Simplify right side
    677,328.60x = 231,376,042,419.62
  5. Step 5: Solve for x
    x = 231,376,042,419.62/677,328.60
  6. Step 6: Final answer
    x = 341,600.88

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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.