Finding the Third Proportional to 579,272.25 and 1,261,525.75
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Solution
The third proportional to 579,272.25 and 1,261,525.75 is: 2,747,321.69
Step by Step Solution
- Step 1: Write the proportion equation
579,272.25 : 1,261,525.75 = 1,261,525.75 : x - Step 2: Convert to fraction form
579,272.25/1,261,525.75 = 1,261,525.75/x - Step 3: Cross multiply
579,272.25x = 1,261,525.75 × 1,261,525.75 - Step 4: Simplify right side
579,272.25x = 1,591,447,217,913.06 - Step 5: Solve for x
x = 1,591,447,217,913.06/579,272.25 - Step 6: Final answer
x = 2,747,321.69
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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.