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Finding the Fourth Proportional to 416,598.24, 574,907.04 and 225,611.04

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Solution

The fourth proportional to 416,598.24, 574,907.04 and 225,611.04 is: 311,344.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,598.24 : 574,907.04 = 225,611.04 : x
  2. Step 2: Convert to fraction form
    416,598.24/574,907.04 = 225,611.04/x
  3. Step 3: Cross multiply
    416,598.24x = 574,907.04 × 225,611.04
  4. Step 4: Simplify right side
    416,598.24x = 129,705,375,197.72
  5. Step 5: Solve for x
    x = 129,705,375,197.72/416,598.24
  6. Step 6: Final answer
    x = 311,344.03

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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.