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Finding the Fourth Proportional to 297,797.66, 446,499.02 and 108,235.52

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Solution

The fourth proportional to 297,797.66, 446,499.02 and 108,235.52 is: 162,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,797.66 : 446,499.02 = 108,235.52 : x
  2. Step 2: Convert to fraction form
    297,797.66/446,499.02 = 108,235.52/x
  3. Step 3: Cross multiply
    297,797.66x = 446,499.02 × 108,235.52
  4. Step 4: Simplify right side
    297,797.66x = 48,327,054,996.03
  5. Step 5: Solve for x
    x = 48,327,054,996.03/297,797.66
  6. Step 6: Final answer
    x = 162,281.51

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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.