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Finding the Fourth Proportional to 548,100.32, 756,336.36 and 333,210.56

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Solution

The fourth proportional to 548,100.32, 756,336.36 and 333,210.56 is: 459,804.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,100.32 : 756,336.36 = 333,210.56 : x
  2. Step 2: Convert to fraction form
    548,100.32/756,336.36 = 333,210.56/x
  3. Step 3: Cross multiply
    548,100.32x = 756,336.36 × 333,210.56
  4. Step 4: Simplify right side
    548,100.32x = 252,019,262,063.96
  5. Step 5: Solve for x
    x = 252,019,262,063.96/548,100.32
  6. Step 6: Final answer
    x = 459,804.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.