Finding the Fourth Proportional to 269,047.42, 371,287.93 and 148,192.99
Calculator
Solution
The fourth proportional to 269,047.42, 371,287.93 and 148,192.99 is: 204,507.70
Step by Step Solution
- Step 1: Write the proportion equation
269,047.42 : 371,287.93 = 148,192.99 : x - Step 2: Convert to fraction form
269,047.42/371,287.93 = 148,192.99/x - Step 3: Cross multiply
269,047.42x = 371,287.93 × 148,192.99 - Step 4: Simplify right side
269,047.42x = 55,022,268,497.61 - Step 5: Solve for x
x = 55,022,268,497.61/269,047.42 - Step 6: Final answer
x = 204,507.70
Related Problems
Find fourth proportional to 134,523.71, 185,643.97 and 74,096.50
Half scale
Find fourth proportional to 538,094.84, 742,575.86 and 296,385.98
Double scale
Find fourth proportional to 269,048.42, 371,289.31 and 148,193.99
Similar ratio
Find fourth proportional to 403,571.13, 556,931.90 and 222,289.49
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.