Finding the Third Proportional to 195,657.19 and 311,235.75
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Solution
The third proportional to 195,657.19 and 311,235.75 is: 495,088.85
Step by Step Solution
- Step 1: Write the proportion equation
195,657.19 : 311,235.75 = 311,235.75 : x - Step 2: Convert to fraction form
195,657.19/311,235.75 = 311,235.75/x - Step 3: Cross multiply
195,657.19x = 311,235.75 × 311,235.75 - Step 4: Simplify right side
195,657.19x = 96,867,692,078.06 - Step 5: Solve for x
x = 96,867,692,078.06/195,657.19 - Step 6: Final answer
x = 495,088.85
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.