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Finding the Fourth Proportional to 449,033.76, 672,967.44 and 182,484.09

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Solution

The fourth proportional to 449,033.76, 672,967.44 and 182,484.09 is: 273,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,033.76 : 672,967.44 = 182,484.09 : x
  2. Step 2: Convert to fraction form
    449,033.76/672,967.44 = 182,484.09/x
  3. Step 3: Cross multiply
    449,033.76x = 672,967.44 × 182,484.09
  4. Step 4: Simplify right side
    449,033.76x = 122,805,850,888.03
  5. Step 5: Solve for x
    x = 122,805,850,888.03/449,033.76
  6. Step 6: Final answer
    x = 273,489.13

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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.