Finding the Fourth Proportional to 295,307.40, 442,961.10 and 117,841.80
Calculator
Solution
The fourth proportional to 295,307.40, 442,961.10 and 117,841.80 is: 176,762.70
Step by Step Solution
- Step 1: Write the proportion equation
295,307.40 : 442,961.10 = 117,841.80 : x - Step 2: Convert to fraction form
295,307.40/442,961.10 = 117,841.80/x - Step 3: Cross multiply
295,307.40x = 442,961.10 × 117,841.80 - Step 4: Simplify right side
295,307.40x = 52,199,333,353.98 - Step 5: Solve for x
x = 52,199,333,353.98/295,307.40 - Step 6: Final answer
x = 176,762.70
Related Problems
Find fourth proportional to 147,653.70, 221,480.55 and 58,920.90
Half scale
Find fourth proportional to 590,614.80, 885,922.20 and 235,683.60
Double scale
Find fourth proportional to 295,308.40, 442,962.60 and 117,842.80
Similar ratio
Find fourth proportional to 442,961.10, 664,441.65 and 176,762.70
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.