Finding the Fourth Proportional to 202,296.57, 303,631.68 and 190,090.02
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Solution
The fourth proportional to 202,296.57, 303,631.68 and 190,090.02 is: 285,310.58
Step by Step Solution
- Step 1: Write the proportion equation
202,296.57 : 303,631.68 = 190,090.02 : x - Step 2: Convert to fraction form
202,296.57/303,631.68 = 190,090.02/x - Step 3: Cross multiply
202,296.57x = 303,631.68 × 190,090.02 - Step 4: Simplify right side
202,296.57x = 57,717,352,123.83 - Step 5: Solve for x
x = 57,717,352,123.83/202,296.57 - Step 6: Final answer
x = 285,310.58
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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.