Finding the Fourth Proportional to 203,226.26, 304,869.09 and 97,958.66
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Solution
The fourth proportional to 203,226.26, 304,869.09 and 97,958.66 is: 146,952.30
Step by Step Solution
- Step 1: Write the proportion equation
203,226.26 : 304,869.09 = 97,958.66 : x - Step 2: Convert to fraction form
203,226.26/304,869.09 = 97,958.66/x - Step 3: Cross multiply
203,226.26x = 304,869.09 × 97,958.66 - Step 4: Simplify right side
203,226.26x = 29,864,565,517.68 - Step 5: Solve for x
x = 29,864,565,517.68/203,226.26 - Step 6: Final answer
x = 146,952.30
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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.