Finding the Fourth Proportional to 425,535.93, 587,232.59 and 234,567.09
Calculator
Solution
The fourth proportional to 425,535.93, 587,232.59 and 234,567.09 is: 323,698.73
Step by Step Solution
- Step 1: Write the proportion equation
425,535.93 : 587,232.59 = 234,567.09 : x - Step 2: Convert to fraction form
425,535.93/587,232.59 = 234,567.09/x - Step 3: Cross multiply
425,535.93x = 587,232.59 × 234,567.09 - Step 4: Simplify right side
425,535.93x = 137,745,438,616.63 - Step 5: Solve for x
x = 137,745,438,616.63/425,535.93 - Step 6: Final answer
x = 323,698.73
Related Problems
Find fourth proportional to 212,767.97, 293,616.29 and 117,283.55
Half scale
Find fourth proportional to 851,071.86, 1,174,465.17 and 469,134.18
Double scale
Find fourth proportional to 425,536.93, 587,233.96 and 234,568.09
Similar ratio
Find fourth proportional to 638,303.90, 880,848.88 and 351,850.64
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.