Finding the Third Proportional to 299,382.75 and 447,891.75
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Solution
The third proportional to 299,382.75 and 447,891.75 is: 670,068.73
Step by Step Solution
- Step 1: Write the proportion equation
299,382.75 : 447,891.75 = 447,891.75 : x - Step 2: Convert to fraction form
299,382.75/447,891.75 = 447,891.75/x - Step 3: Cross multiply
299,382.75x = 447,891.75 × 447,891.75 - Step 4: Simplify right side
299,382.75x = 200,607,019,718.06 - Step 5: Solve for x
x = 200,607,019,718.06/299,382.75 - Step 6: Final answer
x = 670,068.73
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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.