Finding the Third Proportional to 457,964 and 978,952
Calculator
Solution
The third proportional to 457,964 and 978,952 is: 2,092,625.22
Step by Step Solution
- Step 1: Write the proportion equation
457,964 : 978,952 = 978,952 : x - Step 2: Convert to fraction form
457,964/978,952 = 978,952/x - Step 3: Cross multiply
457,964x = 978,952 × 978,952 - Step 4: Simplify right side
457,964x = 958,347,018,304 - Step 5: Solve for x
x = 958,347,018,304/457,964 - Step 6: Final answer
x = 2,092,625.22
Related Problems
Find third proportional to 228,982 and 489,476
Half scale
Find third proportional to 915,928 and 1,957,904
Double scale
Find third proportional to 457,966 and 978,956
Similar ratio
Find third proportional to 686,946 and 1,468,428
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.