Finding the Fourth Proportional to 593, 889.98 and 365
Calculator
Solution
The fourth proportional to 593, 889.98 and 365 is: 547.80
Step by Step Solution
- Step 1: Write the proportion equation
593 : 889.98 = 365 : x - Step 2: Convert to fraction form
593/889.98 = 365/x - Step 3: Cross multiply
593x = 889.98 × 365 - Step 4: Simplify right side
593x = 324,842.70 - Step 5: Solve for x
x = 324,842.70/593 - Step 6: Final answer
x = 547.80
Related Problems
Find fourth proportional to 296.50, 444.99 and 182.50
Half scale
Find fourth proportional to 1,186, 1,779.96 and 730
Double scale
Find fourth proportional to 594, 891.48 and 366
Similar ratio
Find fourth proportional to 889.50, 1,334.97 and 547.50
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.