Finding the Fourth Proportional to 203,536.96, 304,920.08 and 135,864.96
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Solution
The fourth proportional to 203,536.96, 304,920.08 and 135,864.96 is: 203,540.20
Step by Step Solution
- Step 1: Write the proportion equation
203,536.96 : 304,920.08 = 135,864.96 : x - Step 2: Convert to fraction form
203,536.96/304,920.08 = 135,864.96/x - Step 3: Cross multiply
203,536.96x = 304,920.08 × 135,864.96 - Step 4: Simplify right side
203,536.96x = 41,427,954,472.40 - Step 5: Solve for x
x = 41,427,954,472.40/203,536.96 - Step 6: Final answer
x = 203,540.20
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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.