Finding the Fourth Proportional to 499,090.74, 748,316.93 and 296,632.84
Calculator
Solution
The fourth proportional to 499,090.74, 748,316.93 and 296,632.84 is: 444,759.56
Step by Step Solution
- Step 1: Write the proportion equation
499,090.74 : 748,316.93 = 296,632.84 : x - Step 2: Convert to fraction form
499,090.74/748,316.93 = 296,632.84/x - Step 3: Cross multiply
499,090.74x = 748,316.93 × 296,632.84 - Step 4: Simplify right side
499,090.74x = 221,975,376,165.98 - Step 5: Solve for x
x = 221,975,376,165.98/499,090.74 - Step 6: Final answer
x = 444,759.56
Related Problems
Find fourth proportional to 249,545.37, 374,158.47 and 148,316.42
Half scale
Find fourth proportional to 998,181.48, 1,496,633.86 and 593,265.68
Double scale
Find fourth proportional to 499,091.74, 748,318.43 and 296,633.84
Similar ratio
Find fourth proportional to 748,636.11, 1,122,475.40 and 444,949.26
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.