Finding the Third Proportional to 251,790.75 and 515,211.75
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Solution
The third proportional to 251,790.75 and 515,211.75 is: 1,054,221.20
Step by Step Solution
- Step 1: Write the proportion equation
251,790.75 : 515,211.75 = 515,211.75 : x - Step 2: Convert to fraction form
251,790.75/515,211.75 = 515,211.75/x - Step 3: Cross multiply
251,790.75x = 515,211.75 × 515,211.75 - Step 4: Simplify right side
251,790.75x = 265,443,147,338.06 - Step 5: Solve for x
x = 265,443,147,338.06/251,790.75 - Step 6: Final answer
x = 1,054,221.20
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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.