Finding the Third Proportional to 87,918.75 and 136,049.63
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Solution
The third proportional to 87,918.75 and 136,049.63 is: 210,529.61
Step by Step Solution
- Step 1: Write the proportion equation
87,918.75 : 136,049.63 = 136,049.63 : x - Step 2: Convert to fraction form
87,918.75/136,049.63 = 136,049.63/x - Step 3: Cross multiply
87,918.75x = 136,049.63 × 136,049.63 - Step 4: Simplify right side
87,918.75x = 18,509,500,462.64 - Step 5: Solve for x
x = 18,509,500,462.64/87,918.75 - Step 6: Final answer
x = 210,529.61
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.