Finding the Fourth Proportional to 364.44, 546.24 and 202.08
Calculator
Solution
The fourth proportional to 364.44, 546.24 and 202.08 is: 302.89
Step by Step Solution
- Step 1: Write the proportion equation
364.44 : 546.24 = 202.08 : x - Step 2: Convert to fraction form
364.44/546.24 = 202.08/x - Step 3: Cross multiply
364.44x = 546.24 × 202.08 - Step 4: Simplify right side
364.44x = 110,384.18 - Step 5: Solve for x
x = 110,384.18/364.44 - Step 6: Final answer
x = 302.89
Related Problems
Find fourth proportional to 182.22, 273.12 and 101.04
Half scale
Find fourth proportional to 728.88, 1,092.48 and 404.16
Double scale
Find fourth proportional to 365.44, 547.74 and 203.08
Similar ratio
Find fourth proportional to 546.66, 819.36 and 303.12
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.