Finding the Fourth Proportional to 766,588.08, 1,150,057.08 and 234,184.80
Calculator
Solution
The fourth proportional to 766,588.08, 1,150,057.08 and 234,184.80 is: 351,330.65
Step by Step Solution
- Step 1: Write the proportion equation
766,588.08 : 1,150,057.08 = 234,184.80 : x - Step 2: Convert to fraction form
766,588.08/1,150,057.08 = 234,184.80/x - Step 3: Cross multiply
766,588.08x = 1,150,057.08 × 234,184.80 - Step 4: Simplify right side
766,588.08x = 269,325,887,268.38 - Step 5: Solve for x
x = 269,325,887,268.38/766,588.08 - Step 6: Final answer
x = 351,330.65
Related Problems
Find fourth proportional to 383,294.04, 575,028.54 and 117,092.40
Half scale
Find fourth proportional to 1,533,176.16, 2,300,114.16 and 468,369.60
Double scale
Find fourth proportional to 766,589.08, 1,150,058.58 and 234,185.80
Similar ratio
Find fourth proportional to 1,149,882.12, 1,725,085.62 and 351,277.20
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.