Finding the Third Proportional to 689,325.38 and 1,514,715.75
Calculator
Solution
The third proportional to 689,325.38 and 1,514,715.75 is: 3,328,419.19
Step by Step Solution
- Step 1: Write the proportion equation
689,325.38 : 1,514,715.75 = 1,514,715.75 : x - Step 2: Convert to fraction form
689,325.38/1,514,715.75 = 1,514,715.75/x - Step 3: Cross multiply
689,325.38x = 1,514,715.75 × 1,514,715.75 - Step 4: Simplify right side
689,325.38x = 2,294,363,803,298.06 - Step 5: Solve for x
x = 2,294,363,803,298.06/689,325.38 - Step 6: Final answer
x = 3,328,419.19
Related Problems
Find third proportional to 344,662.69 and 757,357.88
Half scale
Find third proportional to 1,378,650.75 and 3,029,431.50
Double scale
Find third proportional to 689,327 and 1,514,720
Similar ratio
Find third proportional to 1,033,988.06 and 2,272,073.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.