Finding the Third Proportional to 252,269.63 and 389,558.63
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Solution
The third proportional to 252,269.63 and 389,558.63 is: 601,562.40
Step by Step Solution
- Step 1: Write the proportion equation
252,269.63 : 389,558.63 = 389,558.63 : x - Step 2: Convert to fraction form
252,269.63/389,558.63 = 389,558.63/x - Step 3: Cross multiply
252,269.63x = 389,558.63 × 389,558.63 - Step 4: Simplify right side
252,269.63x = 151,755,922,311.89 - Step 5: Solve for x
x = 151,755,922,311.89/252,269.63 - Step 6: Final answer
x = 601,562.40
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.