Finding the Fourth Proportional to 202,297.05, 303,445.58 and 135,769.05
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Solution
The fourth proportional to 202,297.05, 303,445.58 and 135,769.05 is: 203,653.58
Step by Step Solution
- Step 1: Write the proportion equation
202,297.05 : 303,445.58 = 135,769.05 : x - Step 2: Convert to fraction form
202,297.05/303,445.58 = 135,769.05/x - Step 3: Cross multiply
202,297.05x = 303,445.58 × 135,769.05 - Step 4: Simplify right side
202,297.05x = 41,198,517,444.45 - Step 5: Solve for x
x = 41,198,517,444.45/202,297.05 - Step 6: Final answer
x = 203,653.58
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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.