Finding the Fourth Proportional to 363,481.94, 545,179.62 and 97,263.02
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Solution
The fourth proportional to 363,481.94, 545,179.62 and 97,263.02 is: 145,882.95
Step by Step Solution
- Step 1: Write the proportion equation
363,481.94 : 545,179.62 = 97,263.02 : x - Step 2: Convert to fraction form
363,481.94/545,179.62 = 97,263.02/x - Step 3: Cross multiply
363,481.94x = 545,179.62 × 97,263.02 - Step 4: Simplify right side
363,481.94x = 53,025,816,283.65 - Step 5: Solve for x
x = 53,025,816,283.65/363,481.94 - Step 6: Final answer
x = 145,882.95
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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.