Finding the Third Proportional to 473.50 and 574
Calculator
Solution
The third proportional to 473.50 and 574 is: 695.83
Step by Step Solution
- Step 1: Write the proportion equation
473.50 : 574 = 574 : x - Step 2: Convert to fraction form
473.50/574 = 574/x - Step 3: Cross multiply
473.50x = 574 × 574 - Step 4: Simplify right side
473.50x = 329,476 - Step 5: Solve for x
x = 329,476/473.50 - Step 6: Final answer
x = 695.83
Related Problems
Find third proportional to 236.75 and 287
Half scale
Find third proportional to 947 and 1,148
Double scale
Find third proportional to 476 and 576
Similar ratio
Find third proportional to 710.25 and 861
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.