Finding the Fourth Proportional to 737,071.66, 1,105,613.68 and 204,634.21
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Solution
The fourth proportional to 737,071.66, 1,105,613.68 and 204,634.21 is: 306,953.03
Step by Step Solution
- Step 1: Write the proportion equation
737,071.66 : 1,105,613.68 = 204,634.21 : x - Step 2: Convert to fraction form
737,071.66/1,105,613.68 = 204,634.21/x - Step 3: Cross multiply
737,071.66x = 1,105,613.68 × 204,634.21 - Step 4: Simplify right side
737,071.66x = 226,246,377,468.02 - Step 5: Solve for x
x = 226,246,377,468.02/737,071.66 - Step 6: Final answer
x = 306,953.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.