Finding the Third Proportional to 47,010 and 72,823.50
Calculator
Solution
The third proportional to 47,010 and 72,823.50 is: 112,811.36
Step by Step Solution
- Step 1: Write the proportion equation
47,010 : 72,823.50 = 72,823.50 : x - Step 2: Convert to fraction form
47,010/72,823.50 = 72,823.50/x - Step 3: Cross multiply
47,010x = 72,823.50 × 72,823.50 - Step 4: Simplify right side
47,010x = 5,303,262,152.25 - Step 5: Solve for x
x = 5,303,262,152.25/47,010 - Step 6: Final answer
x = 112,811.36
Related Problems
Find third proportional to 23,505 and 36,411.75
Half scale
Find third proportional to 94,020 and 145,647
Double scale
Find third proportional to 47,012 and 72,827
Similar ratio
Find third proportional to 70,515 and 109,235.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.