Finding the Third Proportional to 87,054.75 and 136,454.63
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Solution
The third proportional to 87,054.75 and 136,454.63 is: 213,886.83
Step by Step Solution
- Step 1: Write the proportion equation
87,054.75 : 136,454.63 = 136,454.63 : x - Step 2: Convert to fraction form
87,054.75/136,454.63 = 136,454.63/x - Step 3: Cross multiply
87,054.75x = 136,454.63 × 136,454.63 - Step 4: Simplify right side
87,054.75x = 18,619,864,683.89 - Step 5: Solve for x
x = 18,619,864,683.89/87,054.75 - Step 6: Final answer
x = 213,886.83
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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.