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Finding the Fourth Proportional to 243,249.20, 364,096.20 and 173,265.20

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Solution

The fourth proportional to 243,249.20, 364,096.20 and 173,265.20 is: 259,343.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,249.20 : 364,096.20 = 173,265.20 : x
  2. Step 2: Convert to fraction form
    243,249.20/364,096.20 = 173,265.20/x
  3. Step 3: Cross multiply
    243,249.20x = 364,096.20 × 173,265.20
  4. Step 4: Simplify right side
    243,249.20x = 63,085,200,912.24
  5. Step 5: Solve for x
    x = 63,085,200,912.24/243,249.20
  6. Step 6: Final answer
    x = 259,343.92

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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.