Finding the Third Proportional to 507,190.50 and 759,193.50
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Solution
The third proportional to 507,190.50 and 759,193.50 is: 1,136,406.87
Step by Step Solution
- Step 1: Write the proportion equation
507,190.50 : 759,193.50 = 759,193.50 : x - Step 2: Convert to fraction form
507,190.50/759,193.50 = 759,193.50/x - Step 3: Cross multiply
507,190.50x = 759,193.50 × 759,193.50 - Step 4: Simplify right side
507,190.50x = 576,374,770,442.25 - Step 5: Solve for x
x = 576,374,770,442.25/507,190.50 - Step 6: Final answer
x = 1,136,406.87
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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.