Finding the Third Proportional to 457,933.50 and 670,497.75
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Solution
The third proportional to 457,933.50 and 670,497.75 is: 981,730.39
Step by Step Solution
- Step 1: Write the proportion equation
457,933.50 : 670,497.75 = 670,497.75 : x - Step 2: Convert to fraction form
457,933.50/670,497.75 = 670,497.75/x - Step 3: Cross multiply
457,933.50x = 670,497.75 × 670,497.75 - Step 4: Simplify right side
457,933.50x = 449,567,232,755.06 - Step 5: Solve for x
x = 449,567,232,755.06/457,933.50 - Step 6: Final answer
x = 981,730.39
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.