Finding the Fourth Proportional to 202,284.70, 303,427.05 and 52,523.80
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Solution
The fourth proportional to 202,284.70, 303,427.05 and 52,523.80 is: 78,785.70
Step by Step Solution
- Step 1: Write the proportion equation
202,284.70 : 303,427.05 = 52,523.80 : x - Step 2: Convert to fraction form
202,284.70/303,427.05 = 52,523.80/x - Step 3: Cross multiply
202,284.70x = 303,427.05 × 52,523.80 - Step 4: Simplify right side
202,284.70x = 15,937,141,688.79 - Step 5: Solve for x
x = 15,937,141,688.79/202,284.70 - Step 6: Final answer
x = 78,785.70
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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.