Finding the Fourth Proportional to 481,625.08, 722,580.18 and 166,113.88
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Solution
The fourth proportional to 481,625.08, 722,580.18 and 166,113.88 is: 249,219.99
Step by Step Solution
- Step 1: Write the proportion equation
481,625.08 : 722,580.18 = 166,113.88 : x - Step 2: Convert to fraction form
481,625.08/722,580.18 = 166,113.88/x - Step 3: Cross multiply
481,625.08x = 722,580.18 × 166,113.88 - Step 4: Simplify right side
481,625.08x = 120,030,597,310.90 - Step 5: Solve for x
x = 120,030,597,310.90/481,625.08 - Step 6: Final answer
x = 249,219.99
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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.