Finding the Third Proportional to 351,713.81 and 715,857.75
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Solution
The third proportional to 351,713.81 and 715,857.75 is: 1,457,015.05
Step by Step Solution
- Step 1: Write the proportion equation
351,713.81 : 715,857.75 = 715,857.75 : x - Step 2: Convert to fraction form
351,713.81/715,857.75 = 715,857.75/x - Step 3: Cross multiply
351,713.81x = 715,857.75 × 715,857.75 - Step 4: Simplify right side
351,713.81x = 512,452,318,235.06 - Step 5: Solve for x
x = 512,452,318,235.06/351,713.81 - Step 6: Final answer
x = 1,457,015.05
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.