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Finding the Fourth Proportional to 449,326.87, 673,802.92 and 182,906.53

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Solution

The fourth proportional to 449,326.87, 673,802.92 and 182,906.53 is: 274,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,326.87 : 673,802.92 = 182,906.53 : x
  2. Step 2: Convert to fraction form
    449,326.87/673,802.92 = 182,906.53/x
  3. Step 3: Cross multiply
    449,326.87x = 673,802.92 × 182,906.53
  4. Step 4: Simplify right side
    449,326.87x = 123,242,954,001.07
  5. Step 5: Solve for x
    x = 123,242,954,001.07/449,326.87
  6. Step 6: Final answer
    x = 274,283.52

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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.