Home / 445,071.29-667,606.73-295,603.34

Finding the Fourth Proportional to 445,071.29, 667,606.73 and 295,603.34

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Solution

The fourth proportional to 445,071.29, 667,606.73 and 295,603.34 is: 443,404.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,071.29 : 667,606.73 = 295,603.34 : x
  2. Step 2: Convert to fraction form
    445,071.29/667,606.73 = 295,603.34/x
  3. Step 3: Cross multiply
    445,071.29x = 667,606.73 × 295,603.34
  4. Step 4: Simplify right side
    445,071.29x = 197,346,777,990.47
  5. Step 5: Solve for x
    x = 197,346,777,990.47/445,071.29
  6. Step 6: Final answer
    x = 443,404.87

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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.