Finding the Fourth Proportional to 605,615.06, 908,447.70 and 226,497.80
Calculator
Solution
The fourth proportional to 605,615.06, 908,447.70 and 226,497.80 is: 339,756.09
Step by Step Solution
- Step 1: Write the proportion equation
605,615.06 : 908,447.70 = 226,497.80 : x - Step 2: Convert to fraction form
605,615.06/908,447.70 = 226,497.80/x - Step 3: Cross multiply
605,615.06x = 908,447.70 × 226,497.80 - Step 4: Simplify right side
605,615.06x = 205,761,405,465.06 - Step 5: Solve for x
x = 205,761,405,465.06/605,615.06 - Step 6: Final answer
x = 339,756.09
Related Problems
Find fourth proportional to 302,807.53, 454,223.85 and 113,248.90
Half scale
Find fourth proportional to 1,211,230.12, 1,816,895.40 and 452,995.60
Double scale
Find fourth proportional to 605,616.06, 908,449.20 and 226,498.80
Similar ratio
Find fourth proportional to 908,422.59, 1,362,671.55 and 339,746.70
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.