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Finding the Fourth Proportional to 294,122.52, 405,796.50 and 166,773.51

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Solution

The fourth proportional to 294,122.52, 405,796.50 and 166,773.51 is: 230,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,122.52 : 405,796.50 = 166,773.51 : x
  2. Step 2: Convert to fraction form
    294,122.52/405,796.50 = 166,773.51/x
  3. Step 3: Cross multiply
    294,122.52x = 405,796.50 × 166,773.51
  4. Step 4: Simplify right side
    294,122.52x = 67,676,106,650.72
  5. Step 5: Solve for x
    x = 67,676,106,650.72/294,122.52
  6. Step 6: Final answer
    x = 230,094.95

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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.