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Finding the Fourth Proportional to 603,025.56, 904,669.56 and 182,290.50

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Solution

The fourth proportional to 603,025.56, 904,669.56 and 182,290.50 is: 273,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,025.56 : 904,669.56 = 182,290.50 : x
  2. Step 2: Convert to fraction form
    603,025.56/904,669.56 = 182,290.50/x
  3. Step 3: Cross multiply
    603,025.56x = 904,669.56 × 182,290.50
  4. Step 4: Simplify right side
    603,025.56x = 164,912,666,427.18
  5. Step 5: Solve for x
    x = 164,912,666,427.18/603,025.56
  6. Step 6: Final answer
    x = 273,475.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.