Finding the Fourth Proportional to 202,554.60, 279,532.26 and 127,144.68
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Solution
The fourth proportional to 202,554.60, 279,532.26 and 127,144.68 is: 175,464.00
Step by Step Solution
- Step 1: Write the proportion equation
202,554.60 : 279,532.26 = 127,144.68 : x - Step 2: Convert to fraction form
202,554.60/279,532.26 = 127,144.68/x - Step 3: Cross multiply
202,554.60x = 279,532.26 × 127,144.68 - Step 4: Simplify right side
202,554.60x = 35,541,039,747.38 - Step 5: Solve for x
x = 35,541,039,747.38/202,554.60 - Step 6: Final answer
x = 175,464.00
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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.