Finding the Third Proportional to 436,640.63 and 694,326.94
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Solution
The third proportional to 436,640.63 and 694,326.94 is: 1,104,088.51
Step by Step Solution
- Step 1: Write the proportion equation
436,640.63 : 694,326.94 = 694,326.94 : x - Step 2: Convert to fraction form
436,640.63/694,326.94 = 694,326.94/x - Step 3: Cross multiply
436,640.63x = 694,326.94 × 694,326.94 - Step 4: Simplify right side
436,640.63x = 482,089,896,138.13 - Step 5: Solve for x
x = 482,089,896,138.13/436,640.63 - Step 6: Final answer
x = 1,104,088.51
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.