Finding the Fourth Proportional to 323,152.38, 484,509.87 and 112,675.50
Calculator
Solution
The fourth proportional to 323,152.38, 484,509.87 and 112,675.50 is: 168,936.99
Step by Step Solution
- Step 1: Write the proportion equation
323,152.38 : 484,509.87 = 112,675.50 : x - Step 2: Convert to fraction form
323,152.38/484,509.87 = 112,675.50/x - Step 3: Cross multiply
323,152.38x = 484,509.87 × 112,675.50 - Step 4: Simplify right side
323,152.38x = 54,592,391,857.19 - Step 5: Solve for x
x = 54,592,391,857.19/323,152.38 - Step 6: Final answer
x = 168,936.99
Related Problems
Find fourth proportional to 161,576.19, 242,254.94 and 56,337.75
Half scale
Find fourth proportional to 646,304.76, 969,019.74 and 225,351
Double scale
Find fourth proportional to 323,153.38, 484,511.37 and 112,676.50
Similar ratio
Find fourth proportional to 484,728.57, 726,764.81 and 169,013.25
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.