Finding the Third Proportional to 633,713.63 and 972,713.81
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Solution
The third proportional to 633,713.63 and 972,713.81 is: 1,493,059.52
Step by Step Solution
- Step 1: Write the proportion equation
633,713.63 : 972,713.81 = 972,713.81 : x - Step 2: Convert to fraction form
633,713.63/972,713.81 = 972,713.81/x - Step 3: Cross multiply
633,713.63x = 972,713.81 × 972,713.81 - Step 4: Simplify right side
633,713.63x = 946,172,161,028.29 - Step 5: Solve for x
x = 946,172,161,028.29/633,713.63 - Step 6: Final answer
x = 1,493,059.52
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.