Finding the Fourth Proportional to 335,772.92, 503,751.41 and 99,115.53
Calculator
Solution
The fourth proportional to 335,772.92, 503,751.41 and 99,115.53 is: 148,700.46
Step by Step Solution
- Step 1: Write the proportion equation
335,772.92 : 503,751.41 = 99,115.53 : x - Step 2: Convert to fraction form
335,772.92/503,751.41 = 99,115.53/x - Step 3: Cross multiply
335,772.92x = 503,751.41 × 99,115.53 - Step 4: Simplify right side
335,772.92x = 49,929,587,990.40 - Step 5: Solve for x
x = 49,929,587,990.40/335,772.92 - Step 6: Final answer
x = 148,700.46
Related Problems
Find fourth proportional to 167,886.46, 251,875.71 and 49,557.77
Half scale
Find fourth proportional to 671,545.84, 1,007,502.82 and 198,231.06
Double scale
Find fourth proportional to 335,773.92, 503,752.91 and 99,116.53
Similar ratio
Find fourth proportional to 503,659.38, 755,627.12 and 148,673.30
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.