Finding the Third Proportional to 81,033 and 122,668.50
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Solution
The third proportional to 81,033 and 122,668.50 is: 185,696.70
Step by Step Solution
- Step 1: Write the proportion equation
81,033 : 122,668.50 = 122,668.50 : x - Step 2: Convert to fraction form
81,033/122,668.50 = 122,668.50/x - Step 3: Cross multiply
81,033x = 122,668.50 × 122,668.50 - Step 4: Simplify right side
81,033x = 15,047,560,892.25 - Step 5: Solve for x
x = 15,047,560,892.25/81,033 - Step 6: Final answer
x = 185,696.70
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.