Finding the Fourth Proportional to 338,385.52, 466,976.64 and 185,420.62
Calculator
Solution
The fourth proportional to 338,385.52, 466,976.64 and 185,420.62 is: 255,882.99
Step by Step Solution
- Step 1: Write the proportion equation
338,385.52 : 466,976.64 = 185,420.62 : x - Step 2: Convert to fraction form
338,385.52/466,976.64 = 185,420.62/x - Step 3: Cross multiply
338,385.52x = 466,976.64 × 185,420.62 - Step 4: Simplify right side
338,385.52x = 86,587,098,114.32 - Step 5: Solve for x
x = 86,587,098,114.32/338,385.52 - Step 6: Final answer
x = 255,882.99
Related Problems
Find fourth proportional to 169,192.76, 233,488.32 and 92,710.31
Half scale
Find fourth proportional to 676,771.04, 933,953.28 and 370,841.24
Double scale
Find fourth proportional to 338,386.52, 466,978.02 and 185,421.62
Similar ratio
Find fourth proportional to 507,578.28, 700,464.96 and 278,130.93
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.