Finding the Third Proportional to 11,177.44 and 15,666.19
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Solution
The third proportional to 11,177.44 and 15,666.19 is: 21,957.58
Step by Step Solution
- Step 1: Write the proportion equation
11,177.44 : 15,666.19 = 15,666.19 : x - Step 2: Convert to fraction form
11,177.44/15,666.19 = 15,666.19/x - Step 3: Cross multiply
11,177.44x = 15,666.19 × 15,666.19 - Step 4: Simplify right side
11,177.44x = 245,429,430.79 - Step 5: Solve for x
x = 245,429,430.79/11,177.44 - Step 6: Final answer
x = 21,957.58
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.