Finding the Fourth Proportional to 493,582.80, 740,451.96 and 178,116.96
Calculator
Solution
The fourth proportional to 493,582.80, 740,451.96 and 178,116.96 is: 267,203.50
Step by Step Solution
- Step 1: Write the proportion equation
493,582.80 : 740,451.96 = 178,116.96 : x - Step 2: Convert to fraction form
493,582.80/740,451.96 = 178,116.96/x - Step 3: Cross multiply
493,582.80x = 740,451.96 × 178,116.96 - Step 4: Simplify right side
493,582.80x = 131,887,052,141.24 - Step 5: Solve for x
x = 131,887,052,141.24/493,582.80 - Step 6: Final answer
x = 267,203.50
Related Problems
Find fourth proportional to 246,791.40, 370,225.98 and 89,058.48
Half scale
Find fourth proportional to 987,165.60, 1,480,903.92 and 356,233.92
Double scale
Find fourth proportional to 493,583.80, 740,453.46 and 178,117.96
Similar ratio
Find fourth proportional to 740,374.20, 1,110,677.94 and 267,175.44
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.