Finding the Third Proportional to 349,506.75 and 764,430.75
Calculator
Solution
The third proportional to 349,506.75 and 764,430.75 is: 1,671,940.16
Step by Step Solution
- Step 1: Write the proportion equation
349,506.75 : 764,430.75 = 764,430.75 : x - Step 2: Convert to fraction form
349,506.75/764,430.75 = 764,430.75/x - Step 3: Cross multiply
349,506.75x = 764,430.75 × 764,430.75 - Step 4: Simplify right side
349,506.75x = 584,354,371,545.56 - Step 5: Solve for x
x = 584,354,371,545.56/349,506.75 - Step 6: Final answer
x = 1,671,940.16
Related Problems
Find third proportional to 174,753.38 and 382,215.38
Half scale
Find third proportional to 699,013.50 and 1,528,861.50
Double scale
Find third proportional to 349,509 and 764,435
Similar ratio
Find third proportional to 524,260.13 and 1,146,646.13
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.