Home / 447,232.49-669,155.90-264,961.19

Finding the Fourth Proportional to 447,232.49, 669,155.90 and 264,961.19

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Solution

The fourth proportional to 447,232.49, 669,155.90 and 264,961.19 is: 396,438.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,232.49 : 669,155.90 = 264,961.19 : x
  2. Step 2: Convert to fraction form
    447,232.49/669,155.90 = 264,961.19/x
  3. Step 3: Cross multiply
    447,232.49x = 669,155.90 × 264,961.19
  4. Step 4: Simplify right side
    447,232.49x = 177,300,338,888.94
  5. Step 5: Solve for x
    x = 177,300,338,888.94/447,232.49
  6. Step 6: Final answer
    x = 396,438.87

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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.