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Finding the Fourth Proportional to 353,395.26, 526,095.91 and 351,293.39

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Solution

The fourth proportional to 353,395.26, 526,095.91 and 351,293.39 is: 522,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,395.26 : 526,095.91 = 351,293.39 : x
  2. Step 2: Convert to fraction form
    353,395.26/526,095.91 = 351,293.39/x
  3. Step 3: Cross multiply
    353,395.26x = 526,095.91 × 351,293.39
  4. Step 4: Simplify right side
    353,395.26x = 184,814,014,360.80
  5. Step 5: Solve for x
    x = 184,814,014,360.80/353,395.26
  6. Step 6: Final answer
    x = 522,966.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.