Finding the Fourth Proportional to 202,563.94, 303,074.97 and 122,306.50
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Solution
The fourth proportional to 202,563.94, 303,074.97 and 122,306.50 is: 182,994.26
Step by Step Solution
- Step 1: Write the proportion equation
202,563.94 : 303,074.97 = 122,306.50 : x - Step 2: Convert to fraction form
202,563.94/303,074.97 = 122,306.50/x - Step 3: Cross multiply
202,563.94x = 303,074.97 × 122,306.50 - Step 4: Simplify right side
202,563.94x = 37,068,038,818.31 - Step 5: Solve for x
x = 37,068,038,818.31/202,563.94 - Step 6: Final answer
x = 182,994.26
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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.