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Finding the Fourth Proportional to 297,507.52, 446,276.86 and 226,541.46

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Solution

The fourth proportional to 297,507.52, 446,276.86 and 226,541.46 is: 339,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,507.52 : 446,276.86 = 226,541.46 : x
  2. Step 2: Convert to fraction form
    297,507.52/446,276.86 = 226,541.46/x
  3. Step 3: Cross multiply
    297,507.52x = 446,276.86 × 226,541.46
  4. Step 4: Simplify right side
    297,507.52x = 101,100,211,428.62
  5. Step 5: Solve for x
    x = 101,100,211,428.62/297,507.52
  6. Step 6: Final answer
    x = 339,824.05

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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.