Finding the Third Proportional to 290,434.13 and 629,118.94
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Solution
The third proportional to 290,434.13 and 629,118.94 is: 1,362,755.28
Step by Step Solution
- Step 1: Write the proportion equation
290,434.13 : 629,118.94 = 629,118.94 : x - Step 2: Convert to fraction form
290,434.13/629,118.94 = 629,118.94/x - Step 3: Cross multiply
290,434.13x = 629,118.94 × 629,118.94 - Step 4: Simplify right side
290,434.13x = 395,790,637,521.13 - Step 5: Solve for x
x = 395,790,637,521.13/290,434.13 - Step 6: Final answer
x = 1,362,755.28
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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.