Finding the Fourth Proportional to 202,246.36, 303,123.60 and 143,099.08
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Solution
The fourth proportional to 202,246.36, 303,123.60 and 143,099.08 is: 214,474.61
Step by Step Solution
- Step 1: Write the proportion equation
202,246.36 : 303,123.60 = 143,099.08 : x - Step 2: Convert to fraction form
202,246.36/303,123.60 = 143,099.08/x - Step 3: Cross multiply
202,246.36x = 303,123.60 × 143,099.08 - Step 4: Simplify right side
202,246.36x = 43,376,708,286.29 - Step 5: Solve for x
x = 43,376,708,286.29/202,246.36 - Step 6: Final answer
x = 214,474.61
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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.