Finding the Third Proportional to 628,969.50 and 1,381,497
Calculator
Solution
The third proportional to 628,969.50 and 1,381,497 is: 3,034,382.37
Step by Step Solution
- Step 1: Write the proportion equation
628,969.50 : 1,381,497 = 1,381,497 : x - Step 2: Convert to fraction form
628,969.50/1,381,497 = 1,381,497/x - Step 3: Cross multiply
628,969.50x = 1,381,497 × 1,381,497 - Step 4: Simplify right side
628,969.50x = 1,908,533,961,009 - Step 5: Solve for x
x = 1,908,533,961,009/628,969.50 - Step 6: Final answer
x = 3,034,382.37
Related Problems
Find third proportional to 314,484.75 and 690,748.50
Half scale
Find third proportional to 1,257,939 and 2,762,994
Double scale
Find third proportional to 628,972 and 1,381,501
Similar ratio
Find third proportional to 943,454.25 and 2,072,245.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.