Finding the Third Proportional to 62,830.13 and 136,950.75
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Solution
The third proportional to 62,830.13 and 136,950.75 is: 298,511.39
Step by Step Solution
- Step 1: Write the proportion equation
62,830.13 : 136,950.75 = 136,950.75 : x - Step 2: Convert to fraction form
62,830.13/136,950.75 = 136,950.75/x - Step 3: Cross multiply
62,830.13x = 136,950.75 × 136,950.75 - Step 4: Simplify right side
62,830.13x = 18,755,507,925.56 - Step 5: Solve for x
x = 18,755,507,925.56/62,830.13 - Step 6: Final answer
x = 298,511.39
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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.