Finding the Third Proportional to 207,351.14 and 312,930.84
Calculator
Solution
The third proportional to 207,351.14 and 312,930.84 is: 472,269.95
Step by Step Solution
- Step 1: Write the proportion equation
207,351.14 : 312,930.84 = 312,930.84 : x - Step 2: Convert to fraction form
207,351.14/312,930.84 = 312,930.84/x - Step 3: Cross multiply
207,351.14x = 312,930.84 × 312,930.84 - Step 4: Simplify right side
207,351.14x = 97,925,712,970.09 - Step 5: Solve for x
x = 97,925,712,970.09/207,351.14 - Step 6: Final answer
x = 472,269.95
Related Problems
Find third proportional to 103,675.57 and 156,465.42
Half scale
Find third proportional to 414,702.28 and 625,861.69
Double scale
Find third proportional to 207,353 and 312,934
Similar ratio
Find third proportional to 311,026.71 and 469,396.27
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.