Finding the Fourth Proportional to 337,492.20, 506,311.20 and 100,858.80
Calculator
Solution
The fourth proportional to 337,492.20, 506,311.20 and 100,858.80 is: 151,309.99
Step by Step Solution
- Step 1: Write the proportion equation
337,492.20 : 506,311.20 = 100,858.80 : x - Step 2: Convert to fraction form
337,492.20/506,311.20 = 100,858.80/x - Step 3: Cross multiply
337,492.20x = 506,311.20 × 100,858.80 - Step 4: Simplify right side
337,492.20x = 51,065,940,058.56 - Step 5: Solve for x
x = 51,065,940,058.56/337,492.20 - Step 6: Final answer
x = 151,309.99
Related Problems
Find fourth proportional to 168,746.10, 253,155.60 and 50,429.40
Half scale
Find fourth proportional to 674,984.40, 1,012,622.40 and 201,717.60
Double scale
Find fourth proportional to 337,493.20, 506,312.70 and 100,859.80
Similar ratio
Find fourth proportional to 506,238.30, 759,466.80 and 151,288.20
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.