Finding the Fourth Proportional to 202,864.39, 304,324.28 and 84,508.05
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Solution
The fourth proportional to 202,864.39, 304,324.28 and 84,508.05 is: 126,773.60
Step by Step Solution
- Step 1: Write the proportion equation
202,864.39 : 304,324.28 = 84,508.05 : x - Step 2: Convert to fraction form
202,864.39/304,324.28 = 84,508.05/x - Step 3: Cross multiply
202,864.39x = 304,324.28 × 84,508.05 - Step 4: Simplify right side
202,864.39x = 25,717,849,526.29 - Step 5: Solve for x
x = 25,717,849,526.29/202,864.39 - Step 6: Final answer
x = 126,773.60
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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.