Finding the Third Proportional to 623,407 and 1,346,498
Calculator
Solution
The third proportional to 623,407 and 1,346,498 is: 2,908,303.67
Step by Step Solution
- Step 1: Write the proportion equation
623,407 : 1,346,498 = 1,346,498 : x - Step 2: Convert to fraction form
623,407/1,346,498 = 1,346,498/x - Step 3: Cross multiply
623,407x = 1,346,498 × 1,346,498 - Step 4: Simplify right side
623,407x = 1,813,056,864,004 - Step 5: Solve for x
x = 1,813,056,864,004/623,407 - Step 6: Final answer
x = 2,908,303.67
Related Problems
Find third proportional to 311,703.50 and 673,249
Half scale
Find third proportional to 1,246,814 and 2,692,996
Double scale
Find third proportional to 623,409 and 1,346,502
Similar ratio
Find third proportional to 935,110.50 and 2,019,747
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.