Finding the Fourth Proportional to 214,880.18, 322,208.88 and 113,733.06
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Solution
The fourth proportional to 214,880.18, 322,208.88 and 113,733.06 is: 170,540.63
Step by Step Solution
- Step 1: Write the proportion equation
214,880.18 : 322,208.88 = 113,733.06 : x - Step 2: Convert to fraction form
214,880.18/322,208.88 = 113,733.06/x - Step 3: Cross multiply
214,880.18x = 322,208.88 × 113,733.06 - Step 4: Simplify right side
214,880.18x = 36,645,801,881.57 - Step 5: Solve for x
x = 36,645,801,881.57/214,880.18 - Step 6: Final answer
x = 170,540.63
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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.