Finding the Third Proportional to 515,181.75 and 1,119,074.25
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Solution
The third proportional to 515,181.75 and 1,119,074.25 is: 2,430,845.38
Step by Step Solution
- Step 1: Write the proportion equation
515,181.75 : 1,119,074.25 = 1,119,074.25 : x - Step 2: Convert to fraction form
515,181.75/1,119,074.25 = 1,119,074.25/x - Step 3: Cross multiply
515,181.75x = 1,119,074.25 × 1,119,074.25 - Step 4: Simplify right side
515,181.75x = 1,252,327,177,013.06 - Step 5: Solve for x
x = 1,252,327,177,013.06/515,181.75 - Step 6: Final answer
x = 2,430,845.38
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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.