Finding the Third Proportional to 175,374 and 378,771.75
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Solution
The third proportional to 175,374 and 378,771.75 is: 818,069.03
Step by Step Solution
- Step 1: Write the proportion equation
175,374 : 378,771.75 = 378,771.75 : x - Step 2: Convert to fraction form
175,374/378,771.75 = 378,771.75/x - Step 3: Cross multiply
175,374x = 378,771.75 × 378,771.75 - Step 4: Simplify right side
175,374x = 143,468,038,598.06 - Step 5: Solve for x
x = 143,468,038,598.06/175,374 - Step 6: Final answer
x = 818,069.03
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.