Finding the Third Proportional to 349,190,246 and 485,521,121
Calculator
Solution
The third proportional to 349,190,246 and 485,521,121 is: 675,078,303.70
Step by Step Solution
- Step 1: Write the proportion equation
349,190,246 : 485,521,121 = 485,521,121 : x - Step 2: Convert to fraction form
349,190,246/485,521,121 = 485,521,121/x - Step 3: Cross multiply
349,190,246x = 485,521,121 × 485,521,121 - Step 4: Simplify right side
349,190,246x = 235,730,758,937,096,640 - Step 5: Solve for x
x = 235,730,758,937,096,640/349,190,246 - Step 6: Final answer
x = 675,078,303.70
Related Problems
Find third proportional to 174,595,123 and 242,760,560.50
Half scale
Find third proportional to 698,380,492 and 971,042,242
Double scale
Find third proportional to 349,190,248 and 485,521,124
Similar ratio
Find third proportional to 523,785,369 and 728,281,681.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.