Finding the Third Proportional to 730.50 and 1,126.50
Calculator
Solution
The third proportional to 730.50 and 1,126.50 is: 1,737.17
Step by Step Solution
- Step 1: Write the proportion equation
730.50 : 1,126.50 = 1,126.50 : x - Step 2: Convert to fraction form
730.50/1,126.50 = 1,126.50/x - Step 3: Cross multiply
730.50x = 1,126.50 × 1,126.50 - Step 4: Simplify right side
730.50x = 1,269,002.25 - Step 5: Solve for x
x = 1,269,002.25/730.50 - Step 6: Final answer
x = 1,737.17
Related Problems
Find third proportional to 365.25 and 563.25
Half scale
Find third proportional to 1,461 and 2,253
Double scale
Find third proportional to 733 and 1,130
Similar ratio
Find third proportional to 1,095.75 and 1,689.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.