Finding the Fourth Proportional to 201,376.28, 277,900.26 and 110,738.08
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Solution
The fourth proportional to 201,376.28, 277,900.26 and 110,738.08 is: 152,819.10
Step by Step Solution
- Step 1: Write the proportion equation
201,376.28 : 277,900.26 = 110,738.08 : x - Step 2: Convert to fraction form
201,376.28/277,900.26 = 110,738.08/x - Step 3: Cross multiply
201,376.28x = 277,900.26 × 110,738.08 - Step 4: Simplify right side
201,376.28x = 30,774,141,223.90 - Step 5: Solve for x
x = 30,774,141,223.90/201,376.28 - Step 6: Final answer
x = 152,819.10
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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.