Finding the Third Proportional to 507 and 931.50
Calculator
Solution
The third proportional to 507 and 931.50 is: 1,711.42
Step by Step Solution
- Step 1: Write the proportion equation
507 : 931.50 = 931.50 : x - Step 2: Convert to fraction form
507/931.50 = 931.50/x - Step 3: Cross multiply
507x = 931.50 × 931.50 - Step 4: Simplify right side
507x = 867,692.25 - Step 5: Solve for x
x = 867,692.25/507 - Step 6: Final answer
x = 1,711.42
Related Problems
Find third proportional to 253.50 and 465.75
Half scale
Find third proportional to 1,014 and 1,863
Double scale
Find third proportional to 509 and 935
Similar ratio
Find third proportional to 760.50 and 1,397.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.