Finding the Fourth Proportional to 339,744.05, 508,507.16 and 249,762.94
Calculator
Solution
The fourth proportional to 339,744.05, 508,507.16 and 249,762.94 is: 373,829.18
Step by Step Solution
- Step 1: Write the proportion equation
339,744.05 : 508,507.16 = 249,762.94 : x - Step 2: Convert to fraction form
339,744.05/508,507.16 = 249,762.94/x - Step 3: Cross multiply
339,744.05x = 508,507.16 × 249,762.94 - Step 4: Simplify right side
339,744.05x = 127,006,239,501.30 - Step 5: Solve for x
x = 127,006,239,501.30/339,744.05 - Step 6: Final answer
x = 373,829.18
Related Problems
Find fourth proportional to 169,872.03, 254,253.58 and 124,881.47
Half scale
Find fourth proportional to 679,488.10, 1,017,014.31 and 499,525.87
Double scale
Find fourth proportional to 339,745.05, 508,508.65 and 249,763.94
Similar ratio
Find fourth proportional to 509,616.08, 762,760.73 and 374,644.40
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.