Finding the Third Proportional to 407,965.50 and 573,486.75
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Solution
The third proportional to 407,965.50 and 573,486.75 is: 806,163.88
Step by Step Solution
- Step 1: Write the proportion equation
407,965.50 : 573,486.75 = 573,486.75 : x - Step 2: Convert to fraction form
407,965.50/573,486.75 = 573,486.75/x - Step 3: Cross multiply
407,965.50x = 573,486.75 × 573,486.75 - Step 4: Simplify right side
407,965.50x = 328,887,052,425.56 - Step 5: Solve for x
x = 328,887,052,425.56/407,965.50 - Step 6: Final answer
x = 806,163.88
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.