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Finding the Fourth Proportional to 363,183.84, 544,303.80 and 203,253.12

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Solution

The fourth proportional to 363,183.84, 544,303.80 and 203,253.12 is: 304,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,183.84 : 544,303.80 = 203,253.12 : x
  2. Step 2: Convert to fraction form
    363,183.84/544,303.80 = 203,253.12/x
  3. Step 3: Cross multiply
    363,183.84x = 544,303.80 × 203,253.12
  4. Step 4: Simplify right side
    363,183.84x = 110,631,445,577.86
  5. Step 5: Solve for x
    x = 110,631,445,577.86/363,183.84
  6. Step 6: Final answer
    x = 304,615.55

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1.5x scale

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.