Finding the Third Proportional to 511,980.75 and 1,115,825.63
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Solution
The third proportional to 511,980.75 and 1,115,825.63 is: 2,431,862.58
Step by Step Solution
- Step 1: Write the proportion equation
511,980.75 : 1,115,825.63 = 1,115,825.63 : x - Step 2: Convert to fraction form
511,980.75/1,115,825.63 = 1,115,825.63/x - Step 3: Cross multiply
511,980.75x = 1,115,825.63 × 1,115,825.63 - Step 4: Simplify right side
511,980.75x = 1,245,066,825,406.64 - Step 5: Solve for x
x = 1,245,066,825,406.64/511,980.75 - Step 6: Final answer
x = 2,431,862.58
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.