Finding the Third Proportional to 509,223 and 1,116,375
Calculator
Solution
The third proportional to 509,223 and 1,116,375 is: 2,447,440.79
Step by Step Solution
- Step 1: Write the proportion equation
509,223 : 1,116,375 = 1,116,375 : x - Step 2: Convert to fraction form
509,223/1,116,375 = 1,116,375/x - Step 3: Cross multiply
509,223x = 1,116,375 × 1,116,375 - Step 4: Simplify right side
509,223x = 1,246,293,140,625 - Step 5: Solve for x
x = 1,246,293,140,625/509,223 - Step 6: Final answer
x = 2,447,440.79
Related Problems
Find third proportional to 254,611.50 and 558,187.50
Half scale
Find third proportional to 1,018,446 and 2,232,750
Double scale
Find third proportional to 509,225 and 1,116,379
Similar ratio
Find third proportional to 763,834.50 and 1,674,562.50
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.