Finding the Fourth Proportional to 393,055.08, 589,582.62 and 97,567.08
Calculator
Solution
The fourth proportional to 393,055.08, 589,582.62 and 97,567.08 is: 146,350.62
Step by Step Solution
- Step 1: Write the proportion equation
393,055.08 : 589,582.62 = 97,567.08 : x - Step 2: Convert to fraction form
393,055.08/589,582.62 = 97,567.08/x - Step 3: Cross multiply
393,055.08x = 589,582.62 × 97,567.08 - Step 4: Simplify right side
393,055.08x = 57,523,854,652.15 - Step 5: Solve for x
x = 57,523,854,652.15/393,055.08 - Step 6: Final answer
x = 146,350.62
Related Problems
Find fourth proportional to 196,527.54, 294,791.31 and 48,783.54
Half scale
Find fourth proportional to 786,110.16, 1,179,165.24 and 195,134.16
Double scale
Find fourth proportional to 393,056.08, 589,584.12 and 97,568.08
Similar ratio
Find fourth proportional to 589,582.62, 884,373.93 and 146,350.62
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.