Finding the Fourth Proportional to 203,122.30, 304,467.45 and 97,872.70
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Solution
The fourth proportional to 203,122.30, 304,467.45 and 97,872.70 is: 146,704.97
Step by Step Solution
- Step 1: Write the proportion equation
203,122.30 : 304,467.45 = 97,872.70 : x - Step 2: Convert to fraction form
203,122.30/304,467.45 = 97,872.70/x - Step 3: Cross multiply
203,122.30x = 304,467.45 × 97,872.70 - Step 4: Simplify right side
203,122.30x = 29,799,051,393.62 - Step 5: Solve for x
x = 29,799,051,393.62/203,122.30 - Step 6: Final answer
x = 146,704.97
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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.