Finding the Fourth Proportional to 202,926.20, 304,389.30 and 160,935.80
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Solution
The fourth proportional to 202,926.20, 304,389.30 and 160,935.80 is: 241,403.70
Step by Step Solution
- Step 1: Write the proportion equation
202,926.20 : 304,389.30 = 160,935.80 : x - Step 2: Convert to fraction form
202,926.20/304,389.30 = 160,935.80/x - Step 3: Cross multiply
202,926.20x = 304,389.30 × 160,935.80 - Step 4: Simplify right side
202,926.20x = 48,987,135,506.94 - Step 5: Solve for x
x = 48,987,135,506.94/202,926.20 - Step 6: Final answer
x = 241,403.70
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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.