Finding the Third Proportional to 655,500 and 885,631.50
Calculator
Solution
The third proportional to 655,500 and 885,631.50 is: 1,196,557.06
Step by Step Solution
- Step 1: Write the proportion equation
655,500 : 885,631.50 = 885,631.50 : x - Step 2: Convert to fraction form
655,500/885,631.50 = 885,631.50/x - Step 3: Cross multiply
655,500x = 885,631.50 × 885,631.50 - Step 4: Simplify right side
655,500x = 784,343,153,792.25 - Step 5: Solve for x
x = 784,343,153,792.25/655,500 - Step 6: Final answer
x = 1,196,557.06
Related Problems
Find third proportional to 327,750 and 442,815.75
Half scale
Find third proportional to 1,311,000 and 1,771,263
Double scale
Find third proportional to 655,502 and 885,634
Similar ratio
Find third proportional to 983,250 and 1,328,447.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.