Home / 445,037.90-667,556.70-295,570.02

Finding the Fourth Proportional to 445,037.90, 667,556.70 and 295,570.02

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Solution

The fourth proportional to 445,037.90, 667,556.70 and 295,570.02 is: 443,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,037.90 : 667,556.70 = 295,570.02 : x
  2. Step 2: Convert to fraction form
    445,037.90/667,556.70 = 295,570.02/x
  3. Step 3: Cross multiply
    445,037.90x = 667,556.70 × 295,570.02
  4. Step 4: Simplify right side
    445,037.90x = 197,309,747,170.13
  5. Step 5: Solve for x
    x = 197,309,747,170.13/445,037.90
  6. Step 6: Final answer
    x = 443,354.93

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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.