Finding the Fourth Proportional to 602,073, 902,477.28 and 202,575.08
Calculator
Solution
The fourth proportional to 602,073, 902,477.28 and 202,575.08 is: 303,649.90
Step by Step Solution
- Step 1: Write the proportion equation
602,073 : 902,477.28 = 202,575.08 : x - Step 2: Convert to fraction form
602,073/902,477.28 = 202,575.08/x - Step 3: Cross multiply
602,073x = 902,477.28 × 202,575.08 - Step 4: Simplify right side
602,073x = 182,819,407,194.18 - Step 5: Solve for x
x = 182,819,407,194.18/602,073 - Step 6: Final answer
x = 303,649.90
Related Problems
Find fourth proportional to 301,036.50, 451,238.64 and 101,287.54
Half scale
Find fourth proportional to 1,204,146, 1,804,954.56 and 405,150.16
Double scale
Find fourth proportional to 602,074, 902,478.78 and 202,576.08
Similar ratio
Find fourth proportional to 903,109.50, 1,353,715.92 and 303,862.62
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.