Finding the Fourth Proportional to 182,990.05, 274,456.99 and 49,880.98
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Solution
The fourth proportional to 182,990.05, 274,456.99 and 49,880.98 is: 74,813.81
Step by Step Solution
- Step 1: Write the proportion equation
182,990.05 : 274,456.99 = 49,880.98 : x - Step 2: Convert to fraction form
182,990.05/274,456.99 = 49,880.98/x - Step 3: Cross multiply
182,990.05x = 274,456.99 × 49,880.98 - Step 4: Simplify right side
182,990.05x = 13,690,183,629.05 - Step 5: Solve for x
x = 13,690,183,629.05/182,990.05 - Step 6: Final answer
x = 74,813.81
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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.