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Finding the Fourth Proportional to 411,951.66, 568,395.27 and 250,804.86

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Solution

The fourth proportional to 411,951.66, 568,395.27 and 250,804.86 is: 346,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,951.66 : 568,395.27 = 250,804.86 : x
  2. Step 2: Convert to fraction form
    411,951.66/568,395.27 = 250,804.86/x
  3. Step 3: Cross multiply
    411,951.66x = 568,395.27 × 250,804.86
  4. Step 4: Simplify right side
    411,951.66x = 142,556,296,117.01
  5. Step 5: Solve for x
    x = 142,556,296,117.01/411,951.66
  6. Step 6: Final answer
    x = 346,051.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.