Finding the Third Proportional to 87,951.75 and 136,271.75
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Solution
The third proportional to 87,951.75 and 136,271.75 is: 211,138.38
Step by Step Solution
- Step 1: Write the proportion equation
87,951.75 : 136,271.75 = 136,271.75 : x - Step 2: Convert to fraction form
87,951.75/136,271.75 = 136,271.75/x - Step 3: Cross multiply
87,951.75x = 136,271.75 × 136,271.75 - Step 4: Simplify right side
87,951.75x = 18,569,989,848.06 - Step 5: Solve for x
x = 18,569,989,848.06/87,951.75 - Step 6: Final answer
x = 211,138.38
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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.