Finding the Fourth Proportional to 351,983.36, 527,100.16 and 246,307.84
Calculator
Solution
The fourth proportional to 351,983.36, 527,100.16 and 246,307.84 is: 368,849.54
Step by Step Solution
- Step 1: Write the proportion equation
351,983.36 : 527,100.16 = 246,307.84 : x - Step 2: Convert to fraction form
351,983.36/527,100.16 = 246,307.84/x - Step 3: Cross multiply
351,983.36x = 527,100.16 × 246,307.84 - Step 4: Simplify right side
351,983.36x = 129,828,901,873.25 - Step 5: Solve for x
x = 129,828,901,873.25/351,983.36 - Step 6: Final answer
x = 368,849.54
Related Problems
Find fourth proportional to 175,991.68, 263,550.08 and 123,153.92
Half scale
Find fourth proportional to 703,966.72, 1,054,200.32 and 492,615.68
Double scale
Find fourth proportional to 351,984.36, 527,101.66 and 246,308.84
Similar ratio
Find fourth proportional to 527,975.04, 790,650.24 and 369,461.76
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.