Finding the Fourth Proportional to 202,283.26, 303,424.90 and 54,539.26
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Solution
The fourth proportional to 202,283.26, 303,424.90 and 54,539.26 is: 81,808.89
Step by Step Solution
- Step 1: Write the proportion equation
202,283.26 : 303,424.90 = 54,539.26 : x - Step 2: Convert to fraction form
202,283.26/303,424.90 = 54,539.26/x - Step 3: Cross multiply
202,283.26x = 303,424.90 × 54,539.26 - Step 4: Simplify right side
202,283.26x = 16,548,569,511.57 - Step 5: Solve for x
x = 16,548,569,511.57/202,283.26 - Step 6: Final answer
x = 81,808.89
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1.5x scale
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.