Finding the Third Proportional to 252,356.75 and 387,889.75
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Solution
The third proportional to 252,356.75 and 387,889.75 is: 596,213.33
Step by Step Solution
- Step 1: Write the proportion equation
252,356.75 : 387,889.75 = 387,889.75 : x - Step 2: Convert to fraction form
252,356.75/387,889.75 = 387,889.75/x - Step 3: Cross multiply
252,356.75x = 387,889.75 × 387,889.75 - Step 4: Simplify right side
252,356.75x = 150,458,458,155.06 - Step 5: Solve for x
x = 150,458,458,155.06/252,356.75 - Step 6: Final answer
x = 596,213.33
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.