Finding the Third Proportional to 647,545.50 and 980,349.75
Calculator
Solution
The third proportional to 647,545.50 and 980,349.75 is: 1,484,197.84
Step by Step Solution
- Step 1: Write the proportion equation
647,545.50 : 980,349.75 = 980,349.75 : x - Step 2: Convert to fraction form
647,545.50/980,349.75 = 980,349.75/x - Step 3: Cross multiply
647,545.50x = 980,349.75 × 980,349.75 - Step 4: Simplify right side
647,545.50x = 961,085,632,325.06 - Step 5: Solve for x
x = 961,085,632,325.06/647,545.50 - Step 6: Final answer
x = 1,484,197.84
Related Problems
Find third proportional to 323,772.75 and 490,174.88
Half scale
Find third proportional to 1,295,091 and 1,960,699.50
Double scale
Find third proportional to 647,548 and 980,353
Similar ratio
Find third proportional to 971,318.25 and 1,470,524.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.