Finding the Third Proportional to 749,639.81 and 1,068,386.63
Calculator
Solution
The third proportional to 749,639.81 and 1,068,386.63 is: 1,522,664.57
Step by Step Solution
- Step 1: Write the proportion equation
749,639.81 : 1,068,386.63 = 1,068,386.63 : x - Step 2: Convert to fraction form
749,639.81/1,068,386.63 = 1,068,386.63/x - Step 3: Cross multiply
749,639.81x = 1,068,386.63 × 1,068,386.63 - Step 4: Simplify right side
749,639.81x = 1,141,449,980,478.89 - Step 5: Solve for x
x = 1,141,449,980,478.89/749,639.81 - Step 6: Final answer
x = 1,522,664.57
Related Problems
Find third proportional to 374,819.91 and 534,193.31
Half scale
Find third proportional to 1,499,279.63 and 2,136,773.25
Double scale
Find third proportional to 749,642 and 1,068,389
Similar ratio
Find third proportional to 1,124,459.72 and 1,602,579.94
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.