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Finding the Fourth Proportional to 366,481.29, 549,714.15 and 100,241.82

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Solution

The fourth proportional to 366,481.29, 549,714.15 and 100,241.82 is: 150,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,481.29 : 549,714.15 = 100,241.82 : x
  2. Step 2: Convert to fraction form
    366,481.29/549,714.15 = 100,241.82/x
  3. Step 3: Cross multiply
    366,481.29x = 549,714.15 × 100,241.82
  4. Step 4: Simplify right side
    366,481.29x = 55,104,346,875.75
  5. Step 5: Solve for x
    x = 55,104,346,875.75/366,481.29
  6. Step 6: Final answer
    x = 150,360.60

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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.