Finding the Fourth Proportional to 202,949.59, 304,338.70 and 60,815.09
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Solution
The fourth proportional to 202,949.59, 304,338.70 and 60,815.09 is: 91,196.96
Step by Step Solution
- Step 1: Write the proportion equation
202,949.59 : 304,338.70 = 60,815.09 : x - Step 2: Convert to fraction form
202,949.59/304,338.70 = 60,815.09/x - Step 3: Cross multiply
202,949.59x = 304,338.70 × 60,815.09 - Step 4: Simplify right side
202,949.59x = 18,508,385,430.98 - Step 5: Solve for x
x = 18,508,385,430.98/202,949.59 - Step 6: Final answer
x = 91,196.96
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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.