Finding the Fourth Proportional to 202,728.50, 303,797.50 and 97,424.44
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Solution
The fourth proportional to 202,728.50, 303,797.50 and 97,424.44 is: 145,994.77
Step by Step Solution
- Step 1: Write the proportion equation
202,728.50 : 303,797.50 = 97,424.44 : x - Step 2: Convert to fraction form
202,728.50/303,797.50 = 97,424.44/x - Step 3: Cross multiply
202,728.50x = 303,797.50 × 97,424.44 - Step 4: Simplify right side
202,728.50x = 29,597,301,310.90 - Step 5: Solve for x
x = 29,597,301,310.90/202,728.50 - Step 6: Final answer
x = 145,994.77
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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.