Finding the Third Proportional to 135,655.88 and 286,531.88
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Solution
The third proportional to 135,655.88 and 286,531.88 is: 605,211.65
Step by Step Solution
- Step 1: Write the proportion equation
135,655.88 : 286,531.88 = 286,531.88 : x - Step 2: Convert to fraction form
135,655.88/286,531.88 = 286,531.88/x - Step 3: Cross multiply
135,655.88x = 286,531.88 × 286,531.88 - Step 4: Simplify right side
135,655.88x = 82,100,515,391.02 - Step 5: Solve for x
x = 82,100,515,391.02/135,655.88 - Step 6: Final answer
x = 605,211.65
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.