Finding the Fourth Proportional to 214,868.21, 296,523.07 and 118,078.08
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Solution
The fourth proportional to 214,868.21, 296,523.07 and 118,078.08 is: 162,950.46
Step by Step Solution
- Step 1: Write the proportion equation
214,868.21 : 296,523.07 = 118,078.08 : x - Step 2: Convert to fraction form
214,868.21/296,523.07 = 118,078.08/x - Step 3: Cross multiply
214,868.21x = 296,523.07 × 118,078.08 - Step 4: Simplify right side
214,868.21x = 35,012,874,042.07 - Step 5: Solve for x
x = 35,012,874,042.07/214,868.21 - Step 6: Final answer
x = 162,950.46
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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.