Finding the Third Proportional to 426,237.19 and 911,579.06
Calculator
Solution
The third proportional to 426,237.19 and 911,579.06 is: 1,949,563.32
Step by Step Solution
- Step 1: Write the proportion equation
426,237.19 : 911,579.06 = 911,579.06 : x - Step 2: Convert to fraction form
426,237.19/911,579.06 = 911,579.06/x - Step 3: Cross multiply
426,237.19x = 911,579.06 × 911,579.06 - Step 4: Simplify right side
426,237.19x = 830,976,387,188.38 - Step 5: Solve for x
x = 830,976,387,188.38/426,237.19 - Step 6: Final answer
x = 1,949,563.32
Related Problems
Find third proportional to 213,118.59 and 455,789.53
Half scale
Find third proportional to 852,474.38 and 1,823,158.13
Double scale
Find third proportional to 426,239 and 911,583
Similar ratio
Find third proportional to 639,355.78 and 1,367,368.59
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.