Home / 441,135.96-661,922.64-174,890.58

Finding the Fourth Proportional to 441,135.96, 661,922.64 and 174,890.58

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Solution

The fourth proportional to 441,135.96, 661,922.64 and 174,890.58 is: 262,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,135.96 : 661,922.64 = 174,890.58 : x
  2. Step 2: Convert to fraction form
    441,135.96/661,922.64 = 174,890.58/x
  3. Step 3: Cross multiply
    441,135.96x = 661,922.64 × 174,890.58
  4. Step 4: Simplify right side
    441,135.96x = 115,764,034,424.73
  5. Step 5: Solve for x
    x = 115,764,034,424.73/441,135.96
  6. Step 6: Final answer
    x = 262,422.57

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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.