Finding the Fourth Proportional to 201,414.39, 277,955.06 and 110,774.31
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Solution
The fourth proportional to 201,414.39, 277,955.06 and 110,774.31 is: 152,870.31
Step by Step Solution
- Step 1: Write the proportion equation
201,414.39 : 277,955.06 = 110,774.31 : x - Step 2: Convert to fraction form
201,414.39/277,955.06 = 110,774.31/x - Step 3: Cross multiply
201,414.39x = 277,955.06 × 110,774.31 - Step 4: Simplify right side
201,414.39x = 30,790,279,428.64 - Step 5: Solve for x
x = 30,790,279,428.64/201,414.39 - Step 6: Final answer
x = 152,870.31
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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.