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Finding the Fourth Proportional to 441,051.90, 661,796.64 and 174,806.52

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Solution

The fourth proportional to 441,051.90, 661,796.64 and 174,806.52 is: 262,296.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,051.90 : 661,796.64 = 174,806.52 : x
  2. Step 2: Convert to fraction form
    441,051.90/661,796.64 = 174,806.52/x
  3. Step 3: Cross multiply
    441,051.90x = 661,796.64 × 174,806.52
  4. Step 4: Simplify right side
    441,051.90x = 115,686,367,586.09
  5. Step 5: Solve for x
    x = 115,686,367,586.09/441,051.90
  6. Step 6: Final answer
    x = 262,296.50

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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.