Finding the Third Proportional to 290,436.75 and 629,125.88
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Solution
The third proportional to 290,436.75 and 629,125.88 is: 1,362,773.02
Step by Step Solution
- Step 1: Write the proportion equation
290,436.75 : 629,125.88 = 629,125.88 : x - Step 2: Convert to fraction form
290,436.75/629,125.88 = 629,125.88/x - Step 3: Cross multiply
290,436.75x = 629,125.88 × 629,125.88 - Step 4: Simplify right side
290,436.75x = 395,799,366,594.52 - Step 5: Solve for x
x = 395,799,366,594.52/290,436.75 - Step 6: Final answer
x = 1,362,773.02
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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.