Finding the Fourth Proportional to 448,825.68, 672,656.64 and 182,274
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Solution
The fourth proportional to 448,825.68, 672,656.64 and 182,274 is: 273,174.69
Step by Step Solution
- Step 1: Write the proportion equation
448,825.68 : 672,656.64 = 182,274 : x - Step 2: Convert to fraction form
448,825.68/672,656.64 = 182,274/x - Step 3: Cross multiply
448,825.68x = 672,656.64 × 182,274 - Step 4: Simplify right side
448,825.68x = 122,607,816,399.36 - Step 5: Solve for x
x = 122,607,816,399.36/448,825.68 - Step 6: Final answer
x = 273,174.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.