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Finding the Fourth Proportional to 441,090.95, 608,611.46 and 259,736.67

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Solution

The fourth proportional to 441,090.95, 608,611.46 and 259,736.67 is: 358,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,090.95 : 608,611.46 = 259,736.67 : x
  2. Step 2: Convert to fraction form
    441,090.95/608,611.46 = 259,736.67/x
  3. Step 3: Cross multiply
    441,090.95x = 608,611.46 × 259,736.67
  4. Step 4: Simplify right side
    441,090.95x = 158,078,712,645.56
  5. Step 5: Solve for x
    x = 158,078,712,645.56/441,090.95
  6. Step 6: Final answer
    x = 358,381.22

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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.