Home / 297,918.48-446,736.96-108,246.64

Finding the Fourth Proportional to 297,918.48, 446,736.96 and 108,246.64

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Solution

The fourth proportional to 297,918.48, 446,736.96 and 108,246.64 is: 162,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,918.48 : 446,736.96 = 108,246.64 : x
  2. Step 2: Convert to fraction form
    297,918.48/446,736.96 = 108,246.64/x
  3. Step 3: Cross multiply
    297,918.48x = 446,736.96 × 108,246.64
  4. Step 4: Simplify right side
    297,918.48x = 48,357,774,883.81
  5. Step 5: Solve for x
    x = 48,357,774,883.81/297,918.48
  6. Step 6: Final answer
    x = 162,318.82

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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.