Finding the Fourth Proportional to 410,035.40, 565,849.50 and 226,269.68
Calculator
Solution
The fourth proportional to 410,035.40, 565,849.50 and 226,269.68 is: 312,252.52
Step by Step Solution
- Step 1: Write the proportion equation
410,035.40 : 565,849.50 = 226,269.68 : x - Step 2: Convert to fraction form
410,035.40/565,849.50 = 226,269.68/x - Step 3: Cross multiply
410,035.40x = 565,849.50 × 226,269.68 - Step 4: Simplify right side
410,035.40x = 128,034,585,293.16 - Step 5: Solve for x
x = 128,034,585,293.16/410,035.40 - Step 6: Final answer
x = 312,252.52
Related Problems
Find fourth proportional to 205,017.70, 282,924.75 and 113,134.84
Half scale
Find fourth proportional to 820,070.80, 1,131,699 and 452,539.36
Double scale
Find fourth proportional to 410,036.40, 565,850.88 and 226,270.68
Similar ratio
Find fourth proportional to 615,053.10, 848,774.25 and 339,404.52
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.