Home / 447,516.56-671,271.21-296,390.07

Finding the Fourth Proportional to 447,516.56, 671,271.21 and 296,390.07

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Solution

The fourth proportional to 447,516.56, 671,271.21 and 296,390.07 is: 444,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,516.56 : 671,271.21 = 296,390.07 : x
  2. Step 2: Convert to fraction form
    447,516.56/671,271.21 = 296,390.07/x
  3. Step 3: Cross multiply
    447,516.56x = 671,271.21 × 296,390.07
  4. Step 4: Simplify right side
    447,516.56x = 198,958,120,920.89
  5. Step 5: Solve for x
    x = 198,958,120,920.89/447,516.56
  6. Step 6: Final answer
    x = 444,582.71

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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.