Finding the Third Proportional to 121,516.88 and 166,871.81
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Solution
The third proportional to 121,516.88 and 166,871.81 is: 229,155.02
Step by Step Solution
- Step 1: Write the proportion equation
121,516.88 : 166,871.81 = 166,871.81 : x - Step 2: Convert to fraction form
121,516.88/166,871.81 = 166,871.81/x - Step 3: Cross multiply
121,516.88x = 166,871.81 × 166,871.81 - Step 4: Simplify right side
121,516.88x = 27,846,201,807.04 - Step 5: Solve for x
x = 27,846,201,807.04/121,516.88 - Step 6: Final answer
x = 229,155.02
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.