Finding the Third Proportional to 972,311.50 and 1,471,881.75
Calculator
Solution
The third proportional to 972,311.50 and 1,471,881.75 is: 2,228,129.45
Step by Step Solution
- Step 1: Write the proportion equation
972,311.50 : 1,471,881.75 = 1,471,881.75 : x - Step 2: Convert to fraction form
972,311.50/1,471,881.75 = 1,471,881.75/x - Step 3: Cross multiply
972,311.50x = 1,471,881.75 × 1,471,881.75 - Step 4: Simplify right side
972,311.50x = 2,166,435,885,983.06 - Step 5: Solve for x
x = 2,166,435,885,983.06/972,311.50 - Step 6: Final answer
x = 2,228,129.45
Related Problems
Find third proportional to 486,155.75 and 735,940.88
Half scale
Find third proportional to 1,944,623 and 2,943,763.50
Double scale
Find third proportional to 972,314 and 1,471,885
Similar ratio
Find third proportional to 1,458,467.25 and 2,207,822.63
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.