Finding the Fourth Proportional to 281,761.68, 422,808.36 and 104,392.34
Calculator
Solution
The fourth proportional to 281,761.68, 422,808.36 and 104,392.34 is: 156,649.95
Step by Step Solution
- Step 1: Write the proportion equation
281,761.68 : 422,808.36 = 104,392.34 : x - Step 2: Convert to fraction form
281,761.68/422,808.36 = 104,392.34/x - Step 3: Cross multiply
281,761.68x = 422,808.36 × 104,392.34 - Step 4: Simplify right side
281,761.68x = 44,137,954,071.96 - Step 5: Solve for x
x = 44,137,954,071.96/281,761.68 - Step 6: Final answer
x = 156,649.95
Related Problems
Find fourth proportional to 140,880.84, 211,404.18 and 52,196.17
Half scale
Find fourth proportional to 563,523.36, 845,616.72 and 208,784.68
Double scale
Find fourth proportional to 281,762.68, 422,809.86 and 104,393.34
Similar ratio
Find fourth proportional to 422,642.52, 634,212.54 and 156,588.51
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.