Finding the Fourth Proportional to 567,353.70, 851,163.61 and 225,817.80
Calculator
Solution
The fourth proportional to 567,353.70, 851,163.61 and 225,817.80 is: 338,779.66
Step by Step Solution
- Step 1: Write the proportion equation
567,353.70 : 851,163.61 = 225,817.80 : x - Step 2: Convert to fraction form
567,353.70/851,163.61 = 225,817.80/x - Step 3: Cross multiply
567,353.70x = 851,163.61 × 225,817.80 - Step 4: Simplify right side
567,353.70x = 192,207,893,850.26 - Step 5: Solve for x
x = 192,207,893,850.26/567,353.70 - Step 6: Final answer
x = 338,779.66
Related Problems
Find fourth proportional to 283,676.85, 425,581.81 and 112,908.90
Half scale
Find fourth proportional to 1,134,707.40, 1,702,327.22 and 451,635.60
Double scale
Find fourth proportional to 567,354.70, 851,165.11 and 225,818.80
Similar ratio
Find fourth proportional to 851,030.55, 1,276,745.42 and 338,726.70
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.