Finding the Third Proportional to 250,479.84 and 509,707.69
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Solution
The third proportional to 250,479.84 and 509,707.69 is: 1,037,216.90
Step by Step Solution
- Step 1: Write the proportion equation
250,479.84 : 509,707.69 = 509,707.69 : x - Step 2: Convert to fraction form
250,479.84/509,707.69 = 509,707.69/x - Step 3: Cross multiply
250,479.84x = 509,707.69 × 509,707.69 - Step 4: Simplify right side
250,479.84x = 259,801,926,696.60 - Step 5: Solve for x
x = 259,801,926,696.60/250,479.84 - Step 6: Final answer
x = 1,037,216.90
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.