Home / 447,400.96-670,539.56-267,619.04

Finding the Fourth Proportional to 447,400.96, 670,539.56 and 267,619.04

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Solution

The fourth proportional to 447,400.96, 670,539.56 and 267,619.04 is: 401,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,400.96 : 670,539.56 = 267,619.04 : x
  2. Step 2: Convert to fraction form
    447,400.96/670,539.56 = 267,619.04/x
  3. Step 3: Cross multiply
    447,400.96x = 670,539.56 × 267,619.04
  4. Step 4: Simplify right side
    447,400.96x = 179,449,153,329.22
  5. Step 5: Solve for x
    x = 179,449,153,329.22/447,400.96
  6. Step 6: Final answer
    x = 401,092.46

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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.