Finding the Fourth Proportional to 333,888.20, 460,714.74 and 188,640.98
Calculator
Solution
The fourth proportional to 333,888.20, 460,714.74 and 188,640.98 is: 260,295.75
Step by Step Solution
- Step 1: Write the proportion equation
333,888.20 : 460,714.74 = 188,640.98 : x - Step 2: Convert to fraction form
333,888.20/460,714.74 = 188,640.98/x - Step 3: Cross multiply
333,888.20x = 460,714.74 × 188,640.98 - Step 4: Simplify right side
333,888.20x = 86,909,680,054.05 - Step 5: Solve for x
x = 86,909,680,054.05/333,888.20 - Step 6: Final answer
x = 260,295.75
Related Problems
Find fourth proportional to 166,944.10, 230,357.37 and 94,320.49
Half scale
Find fourth proportional to 667,776.40, 921,429.48 and 377,281.96
Double scale
Find fourth proportional to 333,889.20, 460,716.12 and 188,641.98
Similar ratio
Find fourth proportional to 500,832.30, 691,072.11 and 282,961.47
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.