Finding the Fourth Proportional to 205,680.16, 283,754.88 and 134,034.08
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Solution
The fourth proportional to 205,680.16, 283,754.88 and 134,034.08 is: 184,912.46
Step by Step Solution
- Step 1: Write the proportion equation
205,680.16 : 283,754.88 = 134,034.08 : x - Step 2: Convert to fraction form
205,680.16/283,754.88 = 134,034.08/x - Step 3: Cross multiply
205,680.16x = 283,754.88 × 134,034.08 - Step 4: Simplify right side
205,680.16x = 38,032,824,286.31 - Step 5: Solve for x
x = 38,032,824,286.31/205,680.16 - Step 6: Final answer
x = 184,912.46
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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.