Finding the Fourth Proportional to 306,625.44, 460,014.71 and 106,948.70
Calculator
Solution
The fourth proportional to 306,625.44, 460,014.71 and 106,948.70 is: 160,449.75
Step by Step Solution
- Step 1: Write the proportion equation
306,625.44 : 460,014.71 = 106,948.70 : x - Step 2: Convert to fraction form
306,625.44/460,014.71 = 106,948.70/x - Step 3: Cross multiply
306,625.44x = 460,014.71 × 106,948.70 - Step 4: Simplify right side
306,625.44x = 49,197,975,215.38 - Step 5: Solve for x
x = 49,197,975,215.38/306,625.44 - Step 6: Final answer
x = 160,449.75
Related Problems
Find fourth proportional to 153,312.72, 230,007.36 and 53,474.35
Half scale
Find fourth proportional to 613,250.88, 920,029.42 and 213,897.40
Double scale
Find fourth proportional to 306,626.44, 460,016.21 and 106,949.70
Similar ratio
Find fourth proportional to 459,938.16, 690,022.07 and 160,423.05
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.