Finding the Third Proportional to 290,440.50 and 629,133.75
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Solution
The third proportional to 290,440.50 and 629,133.75 is: 1,362,789.54
Step by Step Solution
- Step 1: Write the proportion equation
290,440.50 : 629,133.75 = 629,133.75 : x - Step 2: Convert to fraction form
290,440.50/629,133.75 = 629,133.75/x - Step 3: Cross multiply
290,440.50x = 629,133.75 × 629,133.75 - Step 4: Simplify right side
290,440.50x = 395,809,275,389.06 - Step 5: Solve for x
x = 395,809,275,389.06/290,440.50 - Step 6: Final answer
x = 1,362,789.54
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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.