Finding the Third Proportional to 909,150 and 1,363,725
Calculator
Solution
The third proportional to 909,150 and 1,363,725 is: 2,045,587.50
Step by Step Solution
- Step 1: Write the proportion equation
909,150 : 1,363,725 = 1,363,725 : x - Step 2: Convert to fraction form
909,150/1,363,725 = 1,363,725/x - Step 3: Cross multiply
909,150x = 1,363,725 × 1,363,725 - Step 4: Simplify right side
909,150x = 1,859,745,875,625 - Step 5: Solve for x
x = 1,859,745,875,625/909,150 - Step 6: Final answer
x = 2,045,587.50
Related Problems
Find third proportional to 454,575 and 681,862.50
Half scale
Find third proportional to 1,818,300 and 2,727,450
Double scale
Find third proportional to 909,152 and 1,363,728
Similar ratio
Find third proportional to 1,363,725 and 2,045,587.50
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.