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Finding the Fourth Proportional to 294,107.52, 441,138.24 and 107,160.96

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Solution

The fourth proportional to 294,107.52, 441,138.24 and 107,160.96 is: 160,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,107.52 : 441,138.24 = 107,160.96 : x
  2. Step 2: Convert to fraction form
    294,107.52/441,138.24 = 107,160.96/x
  3. Step 3: Cross multiply
    294,107.52x = 441,138.24 × 107,160.96
  4. Step 4: Simplify right side
    294,107.52x = 47,272,797,291.11
  5. Step 5: Solve for x
    x = 47,272,797,291.11/294,107.52
  6. Step 6: Final answer
    x = 160,733.05

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1.5x scale

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.