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Finding the Fourth Proportional to 365,657.44, 548,683 and 364,544.52

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Solution

The fourth proportional to 365,657.44, 548,683 and 364,544.52 is: 547,013.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,657.44 : 548,683 = 364,544.52 : x
  2. Step 2: Convert to fraction form
    365,657.44/548,683 = 364,544.52/x
  3. Step 3: Cross multiply
    365,657.44x = 548,683 × 364,544.52
  4. Step 4: Simplify right side
    365,657.44x = 200,019,380,867.16
  5. Step 5: Solve for x
    x = 200,019,380,867.16/365,657.44
  6. Step 6: Final answer
    x = 547,013.02

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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.