Home / 444,746.33-613,499.39-281,352.15

Finding the Fourth Proportional to 444,746.33, 613,499.39 and 281,352.15

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Solution

The fourth proportional to 444,746.33, 613,499.39 and 281,352.15 is: 388,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,746.33 : 613,499.39 = 281,352.15 : x
  2. Step 2: Convert to fraction form
    444,746.33/613,499.39 = 281,352.15/x
  3. Step 3: Cross multiply
    444,746.33x = 613,499.39 × 281,352.15
  4. Step 4: Simplify right side
    444,746.33x = 172,609,372,400.19
  5. Step 5: Solve for x
    x = 172,609,372,400.19/444,746.33
  6. Step 6: Final answer
    x = 388,107.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.