Finding the Third Proportional to 268,098 and 558,247.50
Calculator
Solution
The third proportional to 268,098 and 558,247.50 is: 1,162,411.77
Step by Step Solution
- Step 1: Write the proportion equation
268,098 : 558,247.50 = 558,247.50 : x - Step 2: Convert to fraction form
268,098/558,247.50 = 558,247.50/x - Step 3: Cross multiply
268,098x = 558,247.50 × 558,247.50 - Step 4: Simplify right side
268,098x = 311,640,271,256.25 - Step 5: Solve for x
x = 311,640,271,256.25/268,098 - Step 6: Final answer
x = 1,162,411.77
Related Problems
Find third proportional to 134,049 and 279,123.75
Half scale
Find third proportional to 536,196 and 1,116,495
Double scale
Find third proportional to 268,100 and 558,252
Similar ratio
Find third proportional to 402,147 and 837,371.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.