Finding the Third Proportional to 156,358 and 368,737
Calculator
Solution
The third proportional to 156,358 and 368,737 is: 869,587.58
Step by Step Solution
- Step 1: Write the proportion equation
156,358 : 368,737 = 368,737 : x - Step 2: Convert to fraction form
156,358/368,737 = 368,737/x - Step 3: Cross multiply
156,358x = 368,737 × 368,737 - Step 4: Simplify right side
156,358x = 135,966,975,169 - Step 5: Solve for x
x = 135,966,975,169/156,358 - Step 6: Final answer
x = 869,587.58
Related Problems
Find third proportional to 78,179 and 184,368.50
Half scale
Find third proportional to 312,716 and 737,474
Double scale
Find third proportional to 156,360 and 368,742
Similar ratio
Find third proportional to 234,537 and 553,105.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.