Finding the Third Proportional to 515,706.75 and 1,122,903
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Solution
The third proportional to 515,706.75 and 1,122,903 is: 2,445,015.79
Step by Step Solution
- Step 1: Write the proportion equation
515,706.75 : 1,122,903 = 1,122,903 : x - Step 2: Convert to fraction form
515,706.75/1,122,903 = 1,122,903/x - Step 3: Cross multiply
515,706.75x = 1,122,903 × 1,122,903 - Step 4: Simplify right side
515,706.75x = 1,260,911,147,409 - Step 5: Solve for x
x = 1,260,911,147,409/515,706.75 - Step 6: Final answer
x = 2,445,015.79
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.