Finding the Third Proportional to 453,460.50 and 988,568.50
Calculator
Solution
The third proportional to 453,460.50 and 988,568.50 is: 2,155,132.98
Step by Step Solution
- Step 1: Write the proportion equation
453,460.50 : 988,568.50 = 988,568.50 : x - Step 2: Convert to fraction form
453,460.50/988,568.50 = 988,568.50/x - Step 3: Cross multiply
453,460.50x = 988,568.50 × 988,568.50 - Step 4: Simplify right side
453,460.50x = 977,267,679,192.25 - Step 5: Solve for x
x = 977,267,679,192.25/453,460.50 - Step 6: Final answer
x = 2,155,132.98
Related Problems
Find third proportional to 226,730.25 and 494,284.25
Half scale
Find third proportional to 906,921 and 1,977,137
Double scale
Find third proportional to 453,463 and 988,573
Similar ratio
Find third proportional to 680,190.75 and 1,482,852.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.