Home / 297,453.96-446,181.58-209,102.28

Finding the Fourth Proportional to 297,453.96, 446,181.58 and 209,102.28

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Solution

The fourth proportional to 297,453.96, 446,181.58 and 209,102.28 is: 313,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,453.96 : 446,181.58 = 209,102.28 : x
  2. Step 2: Convert to fraction form
    297,453.96/446,181.58 = 209,102.28/x
  3. Step 3: Cross multiply
    297,453.96x = 446,181.58 × 209,102.28
  4. Step 4: Simplify right side
    297,453.96x = 93,297,585,672.00
  5. Step 5: Solve for x
    x = 93,297,585,672.00/297,453.96
  6. Step 6: Final answer
    x = 313,653.87

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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.