Finding the Fourth Proportional to 584.86, 877.30 and 174
Calculator
Solution
The fourth proportional to 584.86, 877.30 and 174 is: 261.00
Step by Step Solution
- Step 1: Write the proportion equation
584.86 : 877.30 = 174 : x - Step 2: Convert to fraction form
584.86/877.30 = 174/x - Step 3: Cross multiply
584.86x = 877.30 × 174 - Step 4: Simplify right side
584.86x = 152,650.20 - Step 5: Solve for x
x = 152,650.20/584.86 - Step 6: Final answer
x = 261.00
Related Problems
Find fourth proportional to 292.43, 438.65 and 87
Half scale
Find fourth proportional to 1,169.72, 1,754.60 and 348
Double scale
Find fourth proportional to 585.86, 878.80 and 175
Similar ratio
Find fourth proportional to 877.29, 1,315.95 and 261
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.