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Finding the Fourth Proportional to 294,265.19, 441,840.51 and 168,047.88

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Solution

The fourth proportional to 294,265.19, 441,840.51 and 168,047.88 is: 252,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,265.19 : 441,840.51 = 168,047.88 : x
  2. Step 2: Convert to fraction form
    294,265.19/441,840.51 = 168,047.88/x
  3. Step 3: Cross multiply
    294,265.19x = 441,840.51 × 168,047.88
  4. Step 4: Simplify right side
    294,265.19x = 74,250,361,003.62
  5. Step 5: Solve for x
    x = 74,250,361,003.62/294,265.19
  6. Step 6: Final answer
    x = 252,324.65

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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.