Finding the Third Proportional to 62,320.13 and 135,916.13
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Solution
The third proportional to 62,320.13 and 135,916.13 is: 296,424.20
Step by Step Solution
- Step 1: Write the proportion equation
62,320.13 : 135,916.13 = 135,916.13 : x - Step 2: Convert to fraction form
62,320.13/135,916.13 = 135,916.13/x - Step 3: Cross multiply
62,320.13x = 135,916.13 × 135,916.13 - Step 4: Simplify right side
62,320.13x = 18,473,193,035.02 - Step 5: Solve for x
x = 18,473,193,035.02/62,320.13 - Step 6: Final answer
x = 296,424.20
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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.