Finding the Third Proportional to 699,038 and 1,528,908
Calculator
Solution
The third proportional to 699,038 and 1,528,908 is: 3,343,966.53
Step by Step Solution
- Step 1: Write the proportion equation
699,038 : 1,528,908 = 1,528,908 : x - Step 2: Convert to fraction form
699,038/1,528,908 = 1,528,908/x - Step 3: Cross multiply
699,038x = 1,528,908 × 1,528,908 - Step 4: Simplify right side
699,038x = 2,337,559,672,464 - Step 5: Solve for x
x = 2,337,559,672,464/699,038 - Step 6: Final answer
x = 3,343,966.53
Related Problems
Find third proportional to 349,519 and 764,454
Half scale
Find third proportional to 1,398,076 and 3,057,816
Double scale
Find third proportional to 699,040 and 1,528,912
Similar ratio
Find third proportional to 1,048,557 and 2,293,362
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.