Finding the Third Proportional to 303,549.75 and 438,540.75
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Solution
The third proportional to 303,549.75 and 438,540.75 is: 633,563.33
Step by Step Solution
- Step 1: Write the proportion equation
303,549.75 : 438,540.75 = 438,540.75 : x - Step 2: Convert to fraction form
303,549.75/438,540.75 = 438,540.75/x - Step 3: Cross multiply
303,549.75x = 438,540.75 × 438,540.75 - Step 4: Simplify right side
303,549.75x = 192,317,989,410.56 - Step 5: Solve for x
x = 192,317,989,410.56/303,549.75 - Step 6: Final answer
x = 633,563.33
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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.