Finding the Fourth Proportional to 834,309.99, 1,251,467.01 and 235,274.29
Calculator
Solution
The fourth proportional to 834,309.99, 1,251,467.01 and 235,274.29 is: 352,912.00
Step by Step Solution
- Step 1: Write the proportion equation
834,309.99 : 1,251,467.01 = 235,274.29 : x - Step 2: Convert to fraction form
834,309.99/1,251,467.01 = 235,274.29/x - Step 3: Cross multiply
834,309.99x = 1,251,467.01 × 235,274.29 - Step 4: Simplify right side
834,309.99x = 294,438,009,107.51 - Step 5: Solve for x
x = 294,438,009,107.51/834,309.99 - Step 6: Final answer
x = 352,912.00
Related Problems
Find fourth proportional to 417,155.00, 625,733.51 and 117,637.14
Half scale
Find fourth proportional to 1,668,619.98, 2,502,934.02 and 470,548.58
Double scale
Find fourth proportional to 834,310.99, 1,251,468.51 and 235,275.29
Similar ratio
Find fourth proportional to 1,251,464.99, 1,877,200.52 and 352,911.43
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.