Finding the Third Proportional to 847.50 and 1,773
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Solution
The third proportional to 847.50 and 1,773 is: 3,709.18
Step by Step Solution
- Step 1: Write the proportion equation
847.50 : 1,773 = 1,773 : x - Step 2: Convert to fraction form
847.50/1,773 = 1,773/x - Step 3: Cross multiply
847.50x = 1,773 × 1,773 - Step 4: Simplify right side
847.50x = 3,143,529 - Step 5: Solve for x
x = 3,143,529/847.50 - Step 6: Final answer
x = 3,709.18
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.