Finding the Fourth Proportional to 444,252.60, 664,434.90 and 397,207.80
Calculator
Solution
The fourth proportional to 444,252.60, 664,434.90 and 397,207.80 is: 594,073.56
Step by Step Solution
- Step 1: Write the proportion equation
444,252.60 : 664,434.90 = 397,207.80 : x - Step 2: Convert to fraction form
444,252.60/664,434.90 = 397,207.80/x - Step 3: Cross multiply
444,252.60x = 664,434.90 × 397,207.80 - Step 4: Simplify right side
444,252.60x = 263,918,724,872.22 - Step 5: Solve for x
x = 263,918,724,872.22/444,252.60 - Step 6: Final answer
x = 594,073.56
Related Problems
Find fourth proportional to 222,126.30, 332,217.45 and 198,603.90
Half scale
Find fourth proportional to 888,505.20, 1,328,869.80 and 794,415.60
Double scale
Find fourth proportional to 444,253.60, 664,436.40 and 397,208.80
Similar ratio
Find fourth proportional to 666,378.90, 996,652.35 and 595,811.70
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.