Finding the Fourth Proportional to 202,612.80, 303,481.80 and 167,620.80
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Solution
The fourth proportional to 202,612.80, 303,481.80 and 167,620.80 is: 251,069.34
Step by Step Solution
- Step 1: Write the proportion equation
202,612.80 : 303,481.80 = 167,620.80 : x - Step 2: Convert to fraction form
202,612.80/303,481.80 = 167,620.80/x - Step 3: Cross multiply
202,612.80x = 303,481.80 × 167,620.80 - Step 4: Simplify right side
202,612.80x = 50,869,862,101.44 - Step 5: Solve for x
x = 50,869,862,101.44/202,612.80 - Step 6: Final answer
x = 251,069.34
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1.5x scale
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.