Finding the Third Proportional to 198,497.25 and 432,681.75
Calculator
Solution
The third proportional to 198,497.25 and 432,681.75 is: 943,154.11
Step by Step Solution
- Step 1: Write the proportion equation
198,497.25 : 432,681.75 = 432,681.75 : x - Step 2: Convert to fraction form
198,497.25/432,681.75 = 432,681.75/x - Step 3: Cross multiply
198,497.25x = 432,681.75 × 432,681.75 - Step 4: Simplify right side
198,497.25x = 187,213,496,783.06 - Step 5: Solve for x
x = 187,213,496,783.06/198,497.25 - Step 6: Final answer
x = 943,154.11
Related Problems
Find third proportional to 99,248.63 and 216,340.88
Half scale
Find third proportional to 396,994.50 and 865,363.50
Double scale
Find third proportional to 198,499 and 432,686
Similar ratio
Find third proportional to 297,745.88 and 649,022.63
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.