Finding the Third Proportional to 436,924.13 and 686,550.94
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Solution
The third proportional to 436,924.13 and 686,550.94 is: 1,078,796.44
Step by Step Solution
- Step 1: Write the proportion equation
436,924.13 : 686,550.94 = 686,550.94 : x - Step 2: Convert to fraction form
436,924.13/686,550.94 = 686,550.94/x - Step 3: Cross multiply
436,924.13x = 686,550.94 × 686,550.94 - Step 4: Simplify right side
436,924.13x = 471,352,189,782.13 - Step 5: Solve for x
x = 471,352,189,782.13/436,924.13 - Step 6: Final answer
x = 1,078,796.44
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.