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Finding the Fourth Proportional to 325,136.96, 448,842.42 and 244,595.21

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Solution

The fourth proportional to 325,136.96, 448,842.42 and 244,595.21 is: 337,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,136.96 : 448,842.42 = 244,595.21 : x
  2. Step 2: Convert to fraction form
    325,136.96/448,842.42 = 244,595.21/x
  3. Step 3: Cross multiply
    325,136.96x = 448,842.42 × 244,595.21
  4. Step 4: Simplify right side
    325,136.96x = 109,784,704,753.83
  5. Step 5: Solve for x
    x = 109,784,704,753.83/325,136.96
  6. Step 6: Final answer
    x = 337,656.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.