Finding the Fourth Proportional to 274,460.13, 412,161.35 and 168,466.50
Calculator
Solution
The fourth proportional to 274,460.13, 412,161.35 and 168,466.50 is: 252,988.95
Step by Step Solution
- Step 1: Write the proportion equation
274,460.13 : 412,161.35 = 168,466.50 : x - Step 2: Convert to fraction form
274,460.13/412,161.35 = 168,466.50/x - Step 3: Cross multiply
274,460.13x = 412,161.35 × 168,466.50 - Step 4: Simplify right side
274,460.13x = 69,435,379,227.44 - Step 5: Solve for x
x = 69,435,379,227.44/274,460.13 - Step 6: Final answer
x = 252,988.95
Related Problems
Find fourth proportional to 137,230.07, 206,080.67 and 84,233.25
Half scale
Find fourth proportional to 548,920.26, 824,322.69 and 336,933
Double scale
Find fourth proportional to 274,461.13, 412,162.85 and 168,467.50
Similar ratio
Find fourth proportional to 411,690.20, 618,242.02 and 252,699.75
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.