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Finding the Fourth Proportional to 297,103.60, 445,458.60 and 164,047.60

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Solution

The fourth proportional to 297,103.60, 445,458.60 and 164,047.60 is: 245,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,103.60 : 445,458.60 = 164,047.60 : x
  2. Step 2: Convert to fraction form
    297,103.60/445,458.60 = 164,047.60/x
  3. Step 3: Cross multiply
    297,103.60x = 445,458.60 × 164,047.60
  4. Step 4: Simplify right side
    297,103.60x = 73,076,414,229.36
  5. Step 5: Solve for x
    x = 73,076,414,229.36/297,103.60
  6. Step 6: Final answer
    x = 245,962.74

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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.