Finding the Fourth Proportional to 549,122.43, 823,368.27 and 292,639.23
Calculator
Solution
The fourth proportional to 549,122.43, 823,368.27 and 292,639.23 is: 438,790.77
Step by Step Solution
- Step 1: Write the proportion equation
549,122.43 : 823,368.27 = 292,639.23 : x - Step 2: Convert to fraction form
549,122.43/823,368.27 = 292,639.23/x - Step 3: Cross multiply
549,122.43x = 823,368.27 × 292,639.23 - Step 4: Simplify right side
549,122.43x = 240,949,856,539.23 - Step 5: Solve for x
x = 240,949,856,539.23/549,122.43 - Step 6: Final answer
x = 438,790.77
Related Problems
Find fourth proportional to 274,561.22, 411,684.14 and 146,319.62
Half scale
Find fourth proportional to 1,098,244.86, 1,646,736.54 and 585,278.46
Double scale
Find fourth proportional to 549,123.43, 823,369.77 and 292,640.23
Similar ratio
Find fourth proportional to 823,683.65, 1,235,052.41 and 438,958.85
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.