Finding the Third Proportional to 245,732 and 330,217
Calculator
Solution
The third proportional to 245,732 and 330,217 is: 443,748.75
Step by Step Solution
- Step 1: Write the proportion equation
245,732 : 330,217 = 330,217 : x - Step 2: Convert to fraction form
245,732/330,217 = 330,217/x - Step 3: Cross multiply
245,732x = 330,217 × 330,217 - Step 4: Simplify right side
245,732x = 109,043,267,089 - Step 5: Solve for x
x = 109,043,267,089/245,732 - Step 6: Final answer
x = 443,748.75
Related Problems
Find third proportional to 122,866 and 165,108.50
Half scale
Find third proportional to 491,464 and 660,434
Double scale
Find third proportional to 245,734 and 330,220
Similar ratio
Find third proportional to 368,598 and 495,325.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.