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Finding the Fourth Proportional to 448,329.53, 618,682.44 and 244,384.44

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Solution

The fourth proportional to 448,329.53, 618,682.44 and 244,384.44 is: 337,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,329.53 : 618,682.44 = 244,384.44 : x
  2. Step 2: Convert to fraction form
    448,329.53/618,682.44 = 244,384.44/x
  3. Step 3: Cross multiply
    448,329.53x = 618,682.44 × 244,384.44
  4. Step 4: Simplify right side
    448,329.53x = 151,196,358,295.07
  5. Step 5: Solve for x
    x = 151,196,358,295.07/448,329.53
  6. Step 6: Final answer
    x = 337,243.81

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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.