Finding the Fourth Proportional to 562,911.35, 844,368.74 and 136,445.49
Calculator
Solution
The fourth proportional to 562,911.35, 844,368.74 and 136,445.49 is: 204,668.65
Step by Step Solution
- Step 1: Write the proportion equation
562,911.35 : 844,368.74 = 136,445.49 : x - Step 2: Convert to fraction form
562,911.35/844,368.74 = 136,445.49/x - Step 3: Cross multiply
562,911.35x = 844,368.74 × 136,445.49 - Step 4: Simplify right side
562,911.35x = 115,210,305,787.76 - Step 5: Solve for x
x = 115,210,305,787.76/562,911.35 - Step 6: Final answer
x = 204,668.65
Related Problems
Find fourth proportional to 281,455.67, 422,184.37 and 68,222.75
Half scale
Find fourth proportional to 1,125,822.69, 1,688,737.47 and 272,890.98
Double scale
Find fourth proportional to 562,912.35, 844,370.24 and 136,446.49
Similar ratio
Find fourth proportional to 844,367.02, 1,266,553.10 and 204,668.24
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.