Finding the Fourth Proportional to 173,565.53, 239,749.12 and 133,209.92
Calculator
Solution
The fourth proportional to 173,565.53, 239,749.12 and 133,209.92 is: 184,005.19
Step by Step Solution
- Step 1: Write the proportion equation
173,565.53 : 239,749.12 = 133,209.92 : x - Step 2: Convert to fraction form
173,565.53/239,749.12 = 133,209.92/x - Step 3: Cross multiply
173,565.53x = 239,749.12 × 133,209.92 - Step 4: Simplify right side
173,565.53x = 31,936,959,763.26 - Step 5: Solve for x
x = 31,936,959,763.26/173,565.53 - Step 6: Final answer
x = 184,005.19
Related Problems
Find fourth proportional to 86,782.77, 119,874.56 and 66,604.96
Half scale
Find fourth proportional to 347,131.07, 479,498.23 and 266,419.83
Double scale
Find fourth proportional to 173,566.53, 239,750.50 and 133,210.92
Similar ratio
Find fourth proportional to 260,348.30, 359,623.67 and 199,814.88
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.