Finding the Third Proportional to 136,516.13 and 213,686.63
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Solution
The third proportional to 136,516.13 and 213,686.63 is: 334,480.44
Step by Step Solution
- Step 1: Write the proportion equation
136,516.13 : 213,686.63 = 213,686.63 : x - Step 2: Convert to fraction form
136,516.13/213,686.63 = 213,686.63/x - Step 3: Cross multiply
136,516.13x = 213,686.63 × 213,686.63 - Step 4: Simplify right side
136,516.13x = 45,661,973,703.89 - Step 5: Solve for x
x = 45,661,973,703.89/136,516.13 - Step 6: Final answer
x = 334,480.44
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.