Finding the Fourth Proportional to 598,277.24, 897,221.62 and 198,810.68
Calculator
Solution
The fourth proportional to 598,277.24, 897,221.62 and 198,810.68 is: 298,151.47
Step by Step Solution
- Step 1: Write the proportion equation
598,277.24 : 897,221.62 = 198,810.68 : x - Step 2: Convert to fraction form
598,277.24/897,221.62 = 198,810.68/x - Step 3: Cross multiply
598,277.24x = 897,221.62 × 198,810.68 - Step 4: Simplify right side
598,277.24x = 178,377,240,382.90 - Step 5: Solve for x
x = 178,377,240,382.90/598,277.24 - Step 6: Final answer
x = 298,151.47
Related Problems
Find fourth proportional to 299,138.62, 448,610.81 and 99,405.34
Half scale
Find fourth proportional to 1,196,554.48, 1,794,443.24 and 397,621.36
Double scale
Find fourth proportional to 598,278.24, 897,223.12 and 198,811.68
Similar ratio
Find fourth proportional to 897,415.86, 1,345,832.43 and 298,216.02
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.