Finding the Third Proportional to 61,519.50 and 121,216.50
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Solution
The third proportional to 61,519.50 and 121,216.50 is: 238,841.99
Step by Step Solution
- Step 1: Write the proportion equation
61,519.50 : 121,216.50 = 121,216.50 : x - Step 2: Convert to fraction form
61,519.50/121,216.50 = 121,216.50/x - Step 3: Cross multiply
61,519.50x = 121,216.50 × 121,216.50 - Step 4: Simplify right side
61,519.50x = 14,693,439,872.25 - Step 5: Solve for x
x = 14,693,439,872.25/61,519.50 - Step 6: Final answer
x = 238,841.99
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.