Finding the Fourth Proportional to 588,895.80, 883,343.70 and 145,663.80
Calculator
Solution
The fourth proportional to 588,895.80, 883,343.70 and 145,663.80 is: 218,495.70
Step by Step Solution
- Step 1: Write the proportion equation
588,895.80 : 883,343.70 = 145,663.80 : x - Step 2: Convert to fraction form
588,895.80/883,343.70 = 145,663.80/x - Step 3: Cross multiply
588,895.80x = 883,343.70 × 145,663.80 - Step 4: Simplify right side
588,895.80x = 128,671,200,048.06 - Step 5: Solve for x
x = 128,671,200,048.06/588,895.80 - Step 6: Final answer
x = 218,495.70
Related Problems
Find fourth proportional to 294,447.90, 441,671.85 and 72,831.90
Half scale
Find fourth proportional to 1,177,791.60, 1,766,687.40 and 291,327.60
Double scale
Find fourth proportional to 588,896.80, 883,345.20 and 145,664.80
Similar ratio
Find fourth proportional to 883,343.70, 1,325,015.55 and 218,495.70
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.