Finding the Third Proportional to 61,689.94 and 133,950.38
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Solution
The third proportional to 61,689.94 and 133,950.38 is: 290,852.99
Step by Step Solution
- Step 1: Write the proportion equation
61,689.94 : 133,950.38 = 133,950.38 : x - Step 2: Convert to fraction form
61,689.94/133,950.38 = 133,950.38/x - Step 3: Cross multiply
61,689.94x = 133,950.38 × 133,950.38 - Step 4: Simplify right side
61,689.94x = 17,942,702,962.64 - Step 5: Solve for x
x = 17,942,702,962.64/61,689.94 - Step 6: Final answer
x = 290,852.99
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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.