Finding the Third Proportional to 69,349.50 and 103,869
Calculator
Solution
The third proportional to 69,349.50 and 103,869 is: 155,570.97
Step by Step Solution
- Step 1: Write the proportion equation
69,349.50 : 103,869 = 103,869 : x - Step 2: Convert to fraction form
69,349.50/103,869 = 103,869/x - Step 3: Cross multiply
69,349.50x = 103,869 × 103,869 - Step 4: Simplify right side
69,349.50x = 10,788,769,161 - Step 5: Solve for x
x = 10,788,769,161/69,349.50 - Step 6: Final answer
x = 155,570.97
Related Problems
Find third proportional to 34,674.75 and 51,934.50
Half scale
Find third proportional to 138,699 and 207,738
Double scale
Find third proportional to 69,352 and 103,872
Similar ratio
Find third proportional to 104,024.25 and 155,803.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.