Finding the Third Proportional to 511,778 and 1,189,733
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Solution
The third proportional to 511,778 and 1,189,733 is: 2,765,778.54
Step by Step Solution
- Step 1: Write the proportion equation
511,778 : 1,189,733 = 1,189,733 : x - Step 2: Convert to fraction form
511,778/1,189,733 = 1,189,733/x - Step 3: Cross multiply
511,778x = 1,189,733 × 1,189,733 - Step 4: Simplify right side
511,778x = 1,415,464,611,289 - Step 5: Solve for x
x = 1,415,464,611,289/511,778 - Step 6: Final answer
x = 2,765,778.54
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.