Home / 325,472.26-449,054.55-210,568.90

Finding the Fourth Proportional to 325,472.26, 449,054.55 and 210,568.90

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Solution

The fourth proportional to 325,472.26, 449,054.55 and 210,568.90 is: 290,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,472.26 : 449,054.55 = 210,568.90 : x
  2. Step 2: Convert to fraction form
    325,472.26/449,054.55 = 210,568.90/x
  3. Step 3: Cross multiply
    325,472.26x = 449,054.55 × 210,568.90
  4. Step 4: Simplify right side
    325,472.26x = 94,556,922,633.50
  5. Step 5: Solve for x
    x = 94,556,922,633.50/325,472.26
  6. Step 6: Final answer
    x = 290,522.22

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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.