Finding the Fourth Proportional to 658,106.96, 987,220.68 and 184,789.13
Calculator
Solution
The fourth proportional to 658,106.96, 987,220.68 and 184,789.13 is: 277,200.61
Step by Step Solution
- Step 1: Write the proportion equation
658,106.96 : 987,220.68 = 184,789.13 : x - Step 2: Convert to fraction form
658,106.96/987,220.68 = 184,789.13/x - Step 3: Cross multiply
658,106.96x = 987,220.68 × 184,789.13 - Step 4: Simplify right side
658,106.96x = 182,427,650,575.21 - Step 5: Solve for x
x = 182,427,650,575.21/658,106.96 - Step 6: Final answer
x = 277,200.61
Related Problems
Find fourth proportional to 329,053.48, 493,610.34 and 92,394.57
Half scale
Find fourth proportional to 1,316,213.92, 1,974,441.36 and 369,578.26
Double scale
Find fourth proportional to 658,107.96, 987,222.18 and 184,790.13
Similar ratio
Find fourth proportional to 987,160.44, 1,480,831.02 and 277,183.70
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.