Finding the Third Proportional to 290,497.50 and 629,232.19
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Solution
The third proportional to 290,497.50 and 629,232.19 is: 1,362,948.55
Step by Step Solution
- Step 1: Write the proportion equation
290,497.50 : 629,232.19 = 629,232.19 : x - Step 2: Convert to fraction form
290,497.50/629,232.19 = 629,232.19/x - Step 3: Cross multiply
290,497.50x = 629,232.19 × 629,232.19 - Step 4: Simplify right side
290,497.50x = 395,933,145,786.04 - Step 5: Solve for x
x = 395,933,145,786.04/290,497.50 - Step 6: Final answer
x = 1,362,948.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.