Finding the Third Proportional to 382,342.50 and 573,657.75
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Solution
The third proportional to 382,342.50 and 573,657.75 is: 860,702.68
Step by Step Solution
- Step 1: Write the proportion equation
382,342.50 : 573,657.75 = 573,657.75 : x - Step 2: Convert to fraction form
382,342.50/573,657.75 = 573,657.75/x - Step 3: Cross multiply
382,342.50x = 573,657.75 × 573,657.75 - Step 4: Simplify right side
382,342.50x = 329,083,214,135.06 - Step 5: Solve for x
x = 329,083,214,135.06/382,342.50 - Step 6: Final answer
x = 860,702.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.