Home / 445,041.92-667,562.68-295,574.04

Finding the Fourth Proportional to 445,041.92, 667,562.68 and 295,574.04

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Solution

The fourth proportional to 445,041.92, 667,562.68 and 295,574.04 is: 443,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,041.92 : 667,562.68 = 295,574.04 : x
  2. Step 2: Convert to fraction form
    445,041.92/667,562.68 = 295,574.04/x
  3. Step 3: Cross multiply
    445,041.92x = 667,562.68 × 295,574.04
  4. Step 4: Simplify right side
    445,041.92x = 197,314,198,280.83
  5. Step 5: Solve for x
    x = 197,314,198,280.83/445,041.92
  6. Step 6: Final answer
    x = 443,360.93

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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.