Finding the Fourth Proportional to 246,912.38, 370,390.44 and 69,420.94
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Solution
The fourth proportional to 246,912.38, 370,390.44 and 69,420.94 is: 104,137.56
Step by Step Solution
- Step 1: Write the proportion equation
246,912.38 : 370,390.44 = 69,420.94 : x - Step 2: Convert to fraction form
246,912.38/370,390.44 = 69,420.94/x - Step 3: Cross multiply
246,912.38x = 370,390.44 × 69,420.94 - Step 4: Simplify right side
246,912.38x = 25,712,852,511.81 - Step 5: Solve for x
x = 25,712,852,511.81/246,912.38 - Step 6: Final answer
x = 104,137.56
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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.