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Finding the Fourth Proportional to 444,865.96, 613,686.18 and 301,577.32

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Solution

The fourth proportional to 444,865.96, 613,686.18 and 301,577.32 is: 416,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,865.96 : 613,686.18 = 301,577.32 : x
  2. Step 2: Convert to fraction form
    444,865.96/613,686.18 = 301,577.32/x
  3. Step 3: Cross multiply
    444,865.96x = 613,686.18 × 301,577.32
  4. Step 4: Simplify right side
    444,865.96x = 185,073,833,485.44
  5. Step 5: Solve for x
    x = 185,073,833,485.44/444,865.96
  6. Step 6: Final answer
    x = 416,021.57

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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.