Finding the Third Proportional to 251,781.75 and 515,193.75
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Solution
The third proportional to 251,781.75 and 515,193.75 is: 1,054,185.22
Step by Step Solution
- Step 1: Write the proportion equation
251,781.75 : 515,193.75 = 515,193.75 : x - Step 2: Convert to fraction form
251,781.75/515,193.75 = 515,193.75/x - Step 3: Cross multiply
251,781.75x = 515,193.75 × 515,193.75 - Step 4: Simplify right side
251,781.75x = 265,424,600,039.06 - Step 5: Solve for x
x = 265,424,600,039.06/251,781.75 - Step 6: Final answer
x = 1,054,185.22
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.