Finding the Fourth Proportional to 452,744.11, 624,650.62 and 271,389.87
Calculator
Solution
The fourth proportional to 452,744.11, 624,650.62 and 271,389.87 is: 374,436.35
Step by Step Solution
- Step 1: Write the proportion equation
452,744.11 : 624,650.62 = 271,389.87 : x - Step 2: Convert to fraction form
452,744.11/624,650.62 = 271,389.87/x - Step 3: Cross multiply
452,744.11x = 624,650.62 × 271,389.87 - Step 4: Simplify right side
452,744.11x = 169,523,849,775.70 - Step 5: Solve for x
x = 169,523,849,775.70/452,744.11 - Step 6: Final answer
x = 374,436.35
Related Problems
Find fourth proportional to 226,372.05, 312,325.31 and 135,694.93
Half scale
Find fourth proportional to 905,488.22, 1,249,301.25 and 542,779.73
Double scale
Find fourth proportional to 452,745.11, 624,652 and 271,390.87
Similar ratio
Find fourth proportional to 679,116.16, 936,975.94 and 407,084.80
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.