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Finding the Fourth Proportional to 395,293.77, 592,196.67 and 195,380.10

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Solution

The fourth proportional to 395,293.77, 592,196.67 and 195,380.10 is: 292,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,293.77 : 592,196.67 = 195,380.10 : x
  2. Step 2: Convert to fraction form
    395,293.77/592,196.67 = 195,380.10/x
  3. Step 3: Cross multiply
    395,293.77x = 592,196.67 × 195,380.10
  4. Step 4: Simplify right side
    395,293.77x = 115,703,444,604.27
  5. Step 5: Solve for x
    x = 115,703,444,604.27/395,293.77
  6. Step 6: Final answer
    x = 292,702.42

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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.