Finding the Fourth Proportional to 204,092.53, 304,595.30 and 198,778.12
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Solution
The fourth proportional to 204,092.53, 304,595.30 and 198,778.12 is: 296,663.88
Step by Step Solution
- Step 1: Write the proportion equation
204,092.53 : 304,595.30 = 198,778.12 : x - Step 2: Convert to fraction form
204,092.53/304,595.30 = 198,778.12/x - Step 3: Cross multiply
204,092.53x = 304,595.30 × 198,778.12 - Step 4: Simplify right side
204,092.53x = 60,546,880,830.29 - Step 5: Solve for x
x = 60,546,880,830.29/204,092.53 - Step 6: Final answer
x = 296,663.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.