Finding the Third Proportional to 139,484 and 179,094
Calculator
Solution
The third proportional to 139,484 and 179,094 is: 229,952.26
Step by Step Solution
- Step 1: Write the proportion equation
139,484 : 179,094 = 179,094 : x - Step 2: Convert to fraction form
139,484/179,094 = 179,094/x - Step 3: Cross multiply
139,484x = 179,094 × 179,094 - Step 4: Simplify right side
139,484x = 32,074,660,836 - Step 5: Solve for x
x = 32,074,660,836/139,484 - Step 6: Final answer
x = 229,952.26
Related Problems
Find third proportional to 69,742 and 89,547
Half scale
Find third proportional to 278,968 and 358,188
Double scale
Find third proportional to 139,486 and 179,097
Similar ratio
Find third proportional to 209,226 and 268,641
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.