Finding the Third Proportional to 305,941.50 and 440,646.75
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Solution
The third proportional to 305,941.50 and 440,646.75 is: 634,662.37
Step by Step Solution
- Step 1: Write the proportion equation
305,941.50 : 440,646.75 = 440,646.75 : x - Step 2: Convert to fraction form
305,941.50/440,646.75 = 440,646.75/x - Step 3: Cross multiply
305,941.50x = 440,646.75 × 440,646.75 - Step 4: Simplify right side
305,941.50x = 194,169,558,285.56 - Step 5: Solve for x
x = 194,169,558,285.56/305,941.50 - Step 6: Final answer
x = 634,662.37
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.