Finding the Fourth Proportional to 239,727.29, 330,948.03 and 175,123.99
Calculator
Solution
The fourth proportional to 239,727.29, 330,948.03 and 175,123.99 is: 241,761.95
Step by Step Solution
- Step 1: Write the proportion equation
239,727.29 : 330,948.03 = 175,123.99 : x - Step 2: Convert to fraction form
239,727.29/330,948.03 = 175,123.99/x - Step 3: Cross multiply
239,727.29x = 330,948.03 × 175,123.99 - Step 4: Simplify right side
239,727.29x = 57,956,936,965.88 - Step 5: Solve for x
x = 57,956,936,965.88/239,727.29 - Step 6: Final answer
x = 241,761.95
Related Problems
Find fourth proportional to 119,863.65, 165,474.01 and 87,561.99
Half scale
Find fourth proportional to 479,454.58, 661,896.05 and 350,247.97
Double scale
Find fourth proportional to 239,728.29, 330,949.41 and 175,124.99
Similar ratio
Find fourth proportional to 359,590.94, 496,422.04 and 262,685.98
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.