Finding the Fourth Proportional to 202,368.30, 303,552.45 and 193,729.65
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Solution
The fourth proportional to 202,368.30, 303,552.45 and 193,729.65 is: 290,594.48
Step by Step Solution
- Step 1: Write the proportion equation
202,368.30 : 303,552.45 = 193,729.65 : x - Step 2: Convert to fraction form
202,368.30/303,552.45 = 193,729.65/x - Step 3: Cross multiply
202,368.30x = 303,552.45 × 193,729.65 - Step 4: Simplify right side
202,368.30x = 58,807,109,895.14 - Step 5: Solve for x
x = 58,807,109,895.14/202,368.30 - Step 6: Final answer
x = 290,594.48
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Similar ratio
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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.