Finding the Fourth Proportional to 248,176.63, 371,325.54 and 147,028.99
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Solution
The fourth proportional to 248,176.63, 371,325.54 and 147,028.99 is: 219,986.95
Step by Step Solution
- Step 1: Write the proportion equation
248,176.63 : 371,325.54 = 147,028.99 : x - Step 2: Convert to fraction form
248,176.63/371,325.54 = 147,028.99/x - Step 3: Cross multiply
248,176.63x = 371,325.54 × 147,028.99 - Step 4: Simplify right side
248,176.63x = 54,595,619,107.40 - Step 5: Solve for x
x = 54,595,619,107.40/248,176.63 - Step 6: Final answer
x = 219,986.95
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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.