Finding the Fourth Proportional to 481,624.08, 722,578.68 and 166,112.88
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Solution
The fourth proportional to 481,624.08, 722,578.68 and 166,112.88 is: 249,218.49
Step by Step Solution
- Step 1: Write the proportion equation
481,624.08 : 722,578.68 = 166,112.88 : x - Step 2: Convert to fraction form
481,624.08/722,578.68 = 166,112.88/x - Step 3: Cross multiply
481,624.08x = 722,578.68 × 166,112.88 - Step 4: Simplify right side
481,624.08x = 120,029,625,561.40 - Step 5: Solve for x
x = 120,029,625,561.40/481,624.08 - Step 6: Final answer
x = 249,218.49
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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.