Finding the Fourth Proportional to 202,251.08, 303,376.62 and 189,785.18
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Solution
The fourth proportional to 202,251.08, 303,376.62 and 189,785.18 is: 284,677.77
Step by Step Solution
- Step 1: Write the proportion equation
202,251.08 : 303,376.62 = 189,785.18 : x - Step 2: Convert to fraction form
202,251.08/303,376.62 = 189,785.18/x - Step 3: Cross multiply
202,251.08x = 303,376.62 × 189,785.18 - Step 4: Simplify right side
202,251.08x = 57,576,384,917.61 - Step 5: Solve for x
x = 57,576,384,917.61/202,251.08 - Step 6: Final answer
x = 284,677.77
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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.