Finding the Fourth Proportional to 323,287.98, 446,151.25 and 180,048.03
Calculator
Solution
The fourth proportional to 323,287.98, 446,151.25 and 180,048.03 is: 248,473.99
Step by Step Solution
- Step 1: Write the proportion equation
323,287.98 : 446,151.25 = 180,048.03 : x - Step 2: Convert to fraction form
323,287.98/446,151.25 = 180,048.03/x - Step 3: Cross multiply
323,287.98x = 446,151.25 × 180,048.03 - Step 4: Simplify right side
323,287.98x = 80,328,653,644.54 - Step 5: Solve for x
x = 80,328,653,644.54/323,287.98 - Step 6: Final answer
x = 248,473.99
Related Problems
Find fourth proportional to 161,643.99, 223,075.63 and 90,024.02
Half scale
Find fourth proportional to 646,575.96, 892,302.50 and 360,096.06
Double scale
Find fourth proportional to 323,288.98, 446,152.63 and 180,049.03
Similar ratio
Find fourth proportional to 484,931.97, 669,226.88 and 270,072.05
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.