Finding the Fourth Proportional to 458,106.24, 632,057.28 and 296,968.08
Calculator
Solution
The fourth proportional to 458,106.24, 632,057.28 and 296,968.08 is: 409,732.11
Step by Step Solution
- Step 1: Write the proportion equation
458,106.24 : 632,057.28 = 296,968.08 : x - Step 2: Convert to fraction form
458,106.24/632,057.28 = 296,968.08/x - Step 3: Cross multiply
458,106.24x = 632,057.28 × 296,968.08 - Step 4: Simplify right side
458,106.24x = 187,700,836,891.62 - Step 5: Solve for x
x = 187,700,836,891.62/458,106.24 - Step 6: Final answer
x = 409,732.11
Related Problems
Find fourth proportional to 229,053.12, 316,028.64 and 148,484.04
Half scale
Find fourth proportional to 916,212.48, 1,264,114.56 and 593,936.16
Double scale
Find fourth proportional to 458,107.24, 632,058.66 and 296,969.08
Similar ratio
Find fourth proportional to 687,159.36, 948,085.92 and 445,452.12
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.