Finding the Fourth Proportional to 205,708.14, 283,762.98 and 119,657.52
Calculator
Solution
The fourth proportional to 205,708.14, 283,762.98 and 119,657.52 is: 165,060.92
Step by Step Solution
- Step 1: Write the proportion equation
205,708.14 : 283,762.98 = 119,657.52 : x - Step 2: Convert to fraction form
205,708.14/283,762.98 = 119,657.52/x - Step 3: Cross multiply
205,708.14x = 283,762.98 × 119,657.52 - Step 4: Simplify right side
205,708.14x = 33,954,374,454.61 - Step 5: Solve for x
x = 33,954,374,454.61/205,708.14 - Step 6: Final answer
x = 165,060.92
Related Problems
Find fourth proportional to 102,854.07, 141,881.49 and 59,828.76
Half scale
Find fourth proportional to 411,416.28, 567,525.96 and 239,315.04
Double scale
Find fourth proportional to 205,709.14, 283,764.36 and 119,658.52
Similar ratio
Find fourth proportional to 308,562.21, 425,644.47 and 179,486.28
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.