Finding the Fourth Proportional to 848.96, 1,273.44 and 362
Calculator
Solution
The fourth proportional to 848.96, 1,273.44 and 362 is: 543
Step by Step Solution
- Step 1: Write the proportion equation
848.96 : 1,273.44 = 362 : x - Step 2: Convert to fraction form
848.96/1,273.44 = 362/x - Step 3: Cross multiply
848.96x = 1,273.44 × 362 - Step 4: Simplify right side
848.96x = 460,985.28 - Step 5: Solve for x
x = 460,985.28/848.96 - Step 6: Final answer
x = 543
Related Problems
Find fourth proportional to 424.48, 636.72 and 181
Half scale
Find fourth proportional to 1,697.92, 2,546.88 and 724
Double scale
Find fourth proportional to 849.96, 1,274.94 and 363
Similar ratio
Find fourth proportional to 1,273.44, 1,910.16 and 543
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.