Finding the Fourth Proportional to 202,915.92, 304,438.68 and 97,745.52
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Solution
The fourth proportional to 202,915.92, 304,438.68 and 97,745.52 is: 146,649.49
Step by Step Solution
- Step 1: Write the proportion equation
202,915.92 : 304,438.68 = 97,745.52 : x - Step 2: Convert to fraction form
202,915.92/304,438.68 = 97,745.52/x - Step 3: Cross multiply
202,915.92x = 304,438.68 × 97,745.52 - Step 4: Simplify right side
202,915.92x = 29,757,517,084.71 - Step 5: Solve for x
x = 29,757,517,084.71/202,915.92 - Step 6: Final answer
x = 146,649.49
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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.