Finding the Third Proportional to 556,872 and 848,364
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Solution
The third proportional to 556,872 and 848,364 is: 1,292,436.10
Step by Step Solution
- Step 1: Write the proportion equation
556,872 : 848,364 = 848,364 : x - Step 2: Convert to fraction form
556,872/848,364 = 848,364/x - Step 3: Cross multiply
556,872x = 848,364 × 848,364 - Step 4: Simplify right side
556,872x = 719,721,476,496 - Step 5: Solve for x
x = 719,721,476,496/556,872 - Step 6: Final answer
x = 1,292,436.10
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.