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Finding the Fourth Proportional to 325,136.45, 448,841.72 and 244,594.71

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Solution

The fourth proportional to 325,136.45, 448,841.72 and 244,594.71 is: 337,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,136.45 : 448,841.72 = 244,594.71 : x
  2. Step 2: Convert to fraction form
    325,136.45/448,841.72 = 244,594.71/x
  3. Step 3: Cross multiply
    325,136.45x = 448,841.72 × 244,594.71
  4. Step 4: Simplify right side
    325,136.45x = 109,784,310,950.79
  5. Step 5: Solve for x
    x = 109,784,310,950.79/325,136.45
  6. Step 6: Final answer
    x = 337,656.11

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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.