Finding the Fourth Proportional to 202,512.54, 303,768.84 and 158,072.70
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Solution
The fourth proportional to 202,512.54, 303,768.84 and 158,072.70 is: 237,109.07
Step by Step Solution
- Step 1: Write the proportion equation
202,512.54 : 303,768.84 = 158,072.70 : x - Step 2: Convert to fraction form
202,512.54/303,768.84 = 158,072.70/x - Step 3: Cross multiply
202,512.54x = 303,768.84 × 158,072.70 - Step 4: Simplify right side
202,512.54x = 48,017,560,714.67 - Step 5: Solve for x
x = 48,017,560,714.67/202,512.54 - Step 6: Final answer
x = 237,109.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.