Finding the Third Proportional to 59.63 and 130.50
Calculator
Solution
The third proportional to 59.63 and 130.50 is: 285.62
Step by Step Solution
- Step 1: Write the proportion equation
59.63 : 130.50 = 130.50 : x - Step 2: Convert to fraction form
59.63/130.50 = 130.50/x - Step 3: Cross multiply
59.63x = 130.50 × 130.50 - Step 4: Simplify right side
59.63x = 17,030.25 - Step 5: Solve for x
x = 17,030.25/59.63 - Step 6: Final answer
x = 285.62
Related Problems
Find third proportional to 29.81 and 65.25
Half scale
Find third proportional to 119.25 and 261
Double scale
Find third proportional to 62 and 135
Similar ratio
Find third proportional to 89.44 and 195.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.