Finding the Third Proportional to 947,248 and 2,029,280
Calculator
Solution
The third proportional to 947,248 and 2,029,280 is: 4,347,306.43
Step by Step Solution
- Step 1: Write the proportion equation
947,248 : 2,029,280 = 2,029,280 : x - Step 2: Convert to fraction form
947,248/2,029,280 = 2,029,280/x - Step 3: Cross multiply
947,248x = 2,029,280 × 2,029,280 - Step 4: Simplify right side
947,248x = 4,117,977,318,400 - Step 5: Solve for x
x = 4,117,977,318,400/947,248 - Step 6: Final answer
x = 4,347,306.43
Related Problems
Find third proportional to 473,624 and 1,014,640
Half scale
Find third proportional to 1,894,496 and 4,058,560
Double scale
Find third proportional to 947,250 and 2,029,284
Similar ratio
Find third proportional to 1,420,872 and 3,043,920
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.