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Finding the Fourth Proportional to 272,954.01, 376,704.56 and 164,093.58

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Solution

The fourth proportional to 272,954.01, 376,704.56 and 164,093.58 is: 226,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,954.01 : 376,704.56 = 164,093.58 : x
  2. Step 2: Convert to fraction form
    272,954.01/376,704.56 = 164,093.58/x
  3. Step 3: Cross multiply
    272,954.01x = 376,704.56 × 164,093.58
  4. Step 4: Simplify right side
    272,954.01x = 61,814,801,060.25
  5. Step 5: Solve for x
    x = 61,814,801,060.25/272,954.01
  6. Step 6: Final answer
    x = 226,466.00

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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.