Finding the Fourth Proportional to 244,842.20, 366,971.70 and 102,687.20
Calculator
Solution
The fourth proportional to 244,842.20, 366,971.70 and 102,687.20 is: 153,908.50
Step by Step Solution
- Step 1: Write the proportion equation
244,842.20 : 366,971.70 = 102,687.20 : x - Step 2: Convert to fraction form
244,842.20/366,971.70 = 102,687.20/x - Step 3: Cross multiply
244,842.20x = 366,971.70 × 102,687.20 - Step 4: Simplify right side
244,842.20x = 37,683,296,352.24 - Step 5: Solve for x
x = 37,683,296,352.24/244,842.20 - Step 6: Final answer
x = 153,908.50
Related Problems
Find fourth proportional to 122,421.10, 183,485.85 and 51,343.60
Half scale
Find fourth proportional to 489,684.40, 733,943.40 and 205,374.40
Double scale
Find fourth proportional to 244,843.20, 366,973.20 and 102,688.20
Similar ratio
Find fourth proportional to 367,263.30, 550,457.55 and 154,030.80
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.