Finding the Fourth Proportional to 384,484.56, 526,735.09 and 370,109.08
Calculator
Solution
The fourth proportional to 384,484.56, 526,735.09 and 370,109.08 is: 507,041.02
Step by Step Solution
- Step 1: Write the proportion equation
384,484.56 : 526,735.09 = 370,109.08 : x - Step 2: Convert to fraction form
384,484.56/526,735.09 = 370,109.08/x - Step 3: Cross multiply
384,484.56x = 526,735.09 × 370,109.08 - Step 4: Simplify right side
384,484.56x = 194,949,441,725.60 - Step 5: Solve for x
x = 194,949,441,725.60/384,484.56 - Step 6: Final answer
x = 507,041.02
Related Problems
Find fourth proportional to 192,242.28, 263,367.55 and 185,054.54
Half scale
Find fourth proportional to 768,969.11, 1,053,470.19 and 740,218.16
Double scale
Find fourth proportional to 384,485.56, 526,736.46 and 370,110.08
Similar ratio
Find fourth proportional to 576,726.83, 790,102.64 and 555,163.62
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.