Finding the Fourth Proportional to 248,414.00, 342,812.60 and 135,237.56
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Solution
The fourth proportional to 248,414.00, 342,812.60 and 135,237.56 is: 186,628.52
Step by Step Solution
- Step 1: Write the proportion equation
248,414.00 : 342,812.60 = 135,237.56 : x - Step 2: Convert to fraction form
248,414.00/342,812.60 = 135,237.56/x - Step 3: Cross multiply
248,414.00x = 342,812.60 × 135,237.56 - Step 4: Simplify right side
248,414.00x = 46,361,137,171.01 - Step 5: Solve for x
x = 46,361,137,171.01/248,414.00 - Step 6: Final answer
x = 186,628.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.