Finding the Fourth Proportional to 202,369.70, 283,732.30 and 202,369.70
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Solution
The fourth proportional to 202,369.70, 283,732.30 and 202,369.70 is: 283,732.30
Step by Step Solution
- Step 1: Write the proportion equation
202,369.70 : 283,732.30 = 202,369.70 : x - Step 2: Convert to fraction form
202,369.70/283,732.30 = 202,369.70/x - Step 3: Cross multiply
202,369.70x = 283,732.30 × 202,369.70 - Step 4: Simplify right side
202,369.70x = 57,418,820,431.31 - Step 5: Solve for x
x = 57,418,820,431.31/202,369.70 - Step 6: Final answer
x = 283,732.30
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.