Finding the Third Proportional to 872,834 and 1,354,650
Calculator
Solution
The third proportional to 872,834 and 1,354,650 is: 2,102,434.85
Step by Step Solution
- Step 1: Write the proportion equation
872,834 : 1,354,650 = 1,354,650 : x - Step 2: Convert to fraction form
872,834/1,354,650 = 1,354,650/x - Step 3: Cross multiply
872,834x = 1,354,650 × 1,354,650 - Step 4: Simplify right side
872,834x = 1,835,076,622,500 - Step 5: Solve for x
x = 1,835,076,622,500/872,834 - Step 6: Final answer
x = 2,102,434.85
Related Problems
Find third proportional to 436,417 and 677,325
Half scale
Find third proportional to 1,745,668 and 2,709,300
Double scale
Find third proportional to 872,836 and 1,354,653
Similar ratio
Find third proportional to 1,309,251 and 2,031,975
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.