Finding the Third Proportional to 670,567.50 and 1,307,416.50
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Solution
The third proportional to 670,567.50 and 1,307,416.50 is: 2,549,091.49
Step by Step Solution
- Step 1: Write the proportion equation
670,567.50 : 1,307,416.50 = 1,307,416.50 : x - Step 2: Convert to fraction form
670,567.50/1,307,416.50 = 1,307,416.50/x - Step 3: Cross multiply
670,567.50x = 1,307,416.50 × 1,307,416.50 - Step 4: Simplify right side
670,567.50x = 1,709,337,904,472.25 - Step 5: Solve for x
x = 1,709,337,904,472.25/670,567.50 - Step 6: Final answer
x = 2,549,091.49
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.