Finding the Third Proportional to 290,435.63 and 626,757.75
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Solution
The third proportional to 290,435.63 and 626,757.75 is: 1,352,538.20
Step by Step Solution
- Step 1: Write the proportion equation
290,435.63 : 626,757.75 = 626,757.75 : x - Step 2: Convert to fraction form
290,435.63/626,757.75 = 626,757.75/x - Step 3: Cross multiply
290,435.63x = 626,757.75 × 626,757.75 - Step 4: Simplify right side
290,435.63x = 392,825,277,185.06 - Step 5: Solve for x
x = 392,825,277,185.06/290,435.63 - Step 6: Final answer
x = 1,352,538.20
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.