Finding the Fourth Proportional to 341,326.75, 471,042.21 and 186,286.51
Calculator
Solution
The fourth proportional to 341,326.75, 471,042.21 and 186,286.51 is: 257,081.55
Step by Step Solution
- Step 1: Write the proportion equation
341,326.75 : 471,042.21 = 186,286.51 : x - Step 2: Convert to fraction form
341,326.75/471,042.21 = 186,286.51/x - Step 3: Cross multiply
341,326.75x = 471,042.21 × 186,286.51 - Step 4: Simplify right side
341,326.75x = 87,748,808,802.23 - Step 5: Solve for x
x = 87,748,808,802.23/341,326.75 - Step 6: Final answer
x = 257,081.55
Related Problems
Find fourth proportional to 170,663.37, 235,521.11 and 93,143.25
Half scale
Find fourth proportional to 682,653.50, 942,084.42 and 372,573.02
Double scale
Find fourth proportional to 341,327.75, 471,043.59 and 186,287.51
Similar ratio
Find fourth proportional to 511,990.12, 706,563.32 and 279,429.76
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.