Finding the Third Proportional to 290,536.88 and 629,329.50
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Solution
The third proportional to 290,536.88 and 629,329.50 is: 1,363,185.38
Step by Step Solution
- Step 1: Write the proportion equation
290,536.88 : 629,329.50 = 629,329.50 : x - Step 2: Convert to fraction form
290,536.88/629,329.50 = 629,329.50/x - Step 3: Cross multiply
290,536.88x = 629,329.50 × 629,329.50 - Step 4: Simplify right side
290,536.88x = 396,055,619,570.25 - Step 5: Solve for x
x = 396,055,619,570.25/290,536.88 - Step 6: Final answer
x = 1,363,185.38
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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.