Finding the Third Proportional to 664,449.75 and 996,468.75
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Solution
The third proportional to 664,449.75 and 996,468.75 is: 1,494,394.38
Step by Step Solution
- Step 1: Write the proportion equation
664,449.75 : 996,468.75 = 996,468.75 : x - Step 2: Convert to fraction form
664,449.75/996,468.75 = 996,468.75/x - Step 3: Cross multiply
664,449.75x = 996,468.75 × 996,468.75 - Step 4: Simplify right side
664,449.75x = 992,949,969,726.56 - Step 5: Solve for x
x = 992,949,969,726.56/664,449.75 - Step 6: Final answer
x = 1,494,394.38
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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.