Finding the Fourth Proportional to 447,674.87, 671,090.18 and 222,822.74
Calculator
Solution
The fourth proportional to 447,674.87, 671,090.18 and 222,822.74 is: 334,024.00
Step by Step Solution
- Step 1: Write the proportion equation
447,674.87 : 671,090.18 = 222,822.74 : x - Step 2: Convert to fraction form
447,674.87/671,090.18 = 222,822.74/x - Step 3: Cross multiply
447,674.87x = 671,090.18 × 222,822.74 - Step 4: Simplify right side
447,674.87x = 149,534,148,225.13 - Step 5: Solve for x
x = 149,534,148,225.13/447,674.87 - Step 6: Final answer
x = 334,024.00
Related Problems
Find fourth proportional to 223,837.43, 335,545.09 and 111,411.37
Half scale
Find fourth proportional to 895,349.73, 1,342,180.35 and 445,645.47
Double scale
Find fourth proportional to 447,675.87, 671,091.67 and 222,823.74
Similar ratio
Find fourth proportional to 671,512.30, 1,006,635.26 and 334,234.10
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.