Finding the Fourth Proportional to 283,024.08, 390,573.18 and 169,846.92
Calculator
Solution
The fourth proportional to 283,024.08, 390,573.18 and 169,846.92 is: 234,388.72
Step by Step Solution
- Step 1: Write the proportion equation
283,024.08 : 390,573.18 = 169,846.92 : x - Step 2: Convert to fraction form
283,024.08/390,573.18 = 169,846.92/x - Step 3: Cross multiply
283,024.08x = 390,573.18 × 169,846.92 - Step 4: Simplify right side
283,024.08x = 66,337,651,657.61 - Step 5: Solve for x
x = 66,337,651,657.61/283,024.08 - Step 6: Final answer
x = 234,388.72
Related Problems
Find fourth proportional to 141,512.04, 195,286.59 and 84,923.46
Half scale
Find fourth proportional to 566,048.16, 781,146.36 and 339,693.84
Double scale
Find fourth proportional to 283,025.08, 390,574.56 and 169,847.92
Similar ratio
Find fourth proportional to 424,536.12, 585,859.77 and 254,770.38
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.