Finding the Fourth Proportional to 550,533.06, 759,791.61 and 324,251.46
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Solution
The fourth proportional to 550,533.06, 759,791.61 and 324,251.46 is: 447,499.99
Step by Step Solution
- Step 1: Write the proportion equation
550,533.06 : 759,791.61 = 324,251.46 : x - Step 2: Convert to fraction form
550,533.06/759,791.61 = 324,251.46/x - Step 3: Cross multiply
550,533.06x = 759,791.61 × 324,251.46 - Step 4: Simplify right side
550,533.06x = 246,363,538,838.25 - Step 5: Solve for x
x = 246,363,538,838.25/550,533.06 - Step 6: Final answer
x = 447,499.99
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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.