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Finding the Fourth Proportional to 323,175.48, 484,984.62 and 112,813.38

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Solution

The fourth proportional to 323,175.48, 484,984.62 and 112,813.38 is: 169,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,175.48 : 484,984.62 = 112,813.38 : x
  2. Step 2: Convert to fraction form
    323,175.48/484,984.62 = 112,813.38/x
  3. Step 3: Cross multiply
    323,175.48x = 484,984.62 × 112,813.38
  4. Step 4: Simplify right side
    323,175.48x = 54,712,754,230.22
  5. Step 5: Solve for x
    x = 54,712,754,230.22/323,175.48
  6. Step 6: Final answer
    x = 169,297.36

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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.