Finding the Third Proportional to 62,813.25 and 136,689.75
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Solution
The third proportional to 62,813.25 and 136,689.75 is: 297,454.56
Step by Step Solution
- Step 1: Write the proportion equation
62,813.25 : 136,689.75 = 136,689.75 : x - Step 2: Convert to fraction form
62,813.25/136,689.75 = 136,689.75/x - Step 3: Cross multiply
62,813.25x = 136,689.75 × 136,689.75 - Step 4: Simplify right side
62,813.25x = 18,684,087,755.06 - Step 5: Solve for x
x = 18,684,087,755.06/62,813.25 - Step 6: Final answer
x = 297,454.56
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.