Finding the Third Proportional to 308,306.63 and 672,492.75
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Solution
The third proportional to 308,306.63 and 672,492.75 is: 1,466,872.46
Step by Step Solution
- Step 1: Write the proportion equation
308,306.63 : 672,492.75 = 672,492.75 : x - Step 2: Convert to fraction form
308,306.63/672,492.75 = 672,492.75/x - Step 3: Cross multiply
308,306.63x = 672,492.75 × 672,492.75 - Step 4: Simplify right side
308,306.63x = 452,246,498,802.56 - Step 5: Solve for x
x = 452,246,498,802.56/308,306.63 - Step 6: Final answer
x = 1,466,872.46
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.