Finding the Third Proportional to 62,309.63 and 135,135.75
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Solution
The third proportional to 62,309.63 and 135,135.75 is: 293,079.45
Step by Step Solution
- Step 1: Write the proportion equation
62,309.63 : 135,135.75 = 135,135.75 : x - Step 2: Convert to fraction form
62,309.63/135,135.75 = 135,135.75/x - Step 3: Cross multiply
62,309.63x = 135,135.75 × 135,135.75 - Step 4: Simplify right side
62,309.63x = 18,261,670,928.06 - Step 5: Solve for x
x = 18,261,670,928.06/62,309.63 - Step 6: Final answer
x = 293,079.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.