Finding the Third Proportional to 81,251.44 and 122,122.69
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Solution
The third proportional to 81,251.44 and 122,122.69 is: 183,553.07
Step by Step Solution
- Step 1: Write the proportion equation
81,251.44 : 122,122.69 = 122,122.69 : x - Step 2: Convert to fraction form
81,251.44/122,122.69 = 122,122.69/x - Step 3: Cross multiply
81,251.44x = 122,122.69 × 122,122.69 - Step 4: Simplify right side
81,251.44x = 14,913,950,802.22 - Step 5: Solve for x
x = 14,913,950,802.22/81,251.44 - Step 6: Final answer
x = 183,553.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.