Finding the Third Proportional to 513,440.50 and 1,144,937.50
Calculator
Solution
The third proportional to 513,440.50 and 1,144,937.50 is: 2,553,132.99
Step by Step Solution
- Step 1: Write the proportion equation
513,440.50 : 1,144,937.50 = 1,144,937.50 : x - Step 2: Convert to fraction form
513,440.50/1,144,937.50 = 1,144,937.50/x - Step 3: Cross multiply
513,440.50x = 1,144,937.50 × 1,144,937.50 - Step 4: Simplify right side
513,440.50x = 1,310,881,878,906.25 - Step 5: Solve for x
x = 1,310,881,878,906.25/513,440.50 - Step 6: Final answer
x = 2,553,132.99
Related Problems
Find third proportional to 256,720.25 and 572,468.75
Half scale
Find third proportional to 1,026,881 and 2,289,875
Double scale
Find third proportional to 513,443 and 1,144,942
Similar ratio
Find third proportional to 770,160.75 and 1,717,406.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.