Finding the Fourth Proportional to 492,604.58, 679,793.99 and 266,250.08
Calculator
Solution
The fourth proportional to 492,604.58, 679,793.99 and 266,250.08 is: 367,424.93
Step by Step Solution
- Step 1: Write the proportion equation
492,604.58 : 679,793.99 = 266,250.08 : x - Step 2: Convert to fraction form
492,604.58/679,793.99 = 266,250.08/x - Step 3: Cross multiply
492,604.58x = 679,793.99 × 266,250.08 - Step 4: Simplify right side
492,604.58x = 180,995,204,221.02 - Step 5: Solve for x
x = 180,995,204,221.02/492,604.58 - Step 6: Final answer
x = 367,424.93
Related Problems
Find fourth proportional to 246,302.29, 339,897.00 and 133,125.04
Half scale
Find fourth proportional to 985,209.16, 1,359,587.98 and 532,500.16
Double scale
Find fourth proportional to 492,605.58, 679,795.37 and 266,251.08
Similar ratio
Find fourth proportional to 738,906.87, 1,019,690.99 and 399,375.12
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.