Finding the Fourth Proportional to 201,376.44, 277,917.20 and 110,748.38
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Solution
The fourth proportional to 201,376.44, 277,917.20 and 110,748.38 is: 152,842.50
Step by Step Solution
- Step 1: Write the proportion equation
201,376.44 : 277,917.20 = 110,748.38 : x - Step 2: Convert to fraction form
201,376.44/277,917.20 = 110,748.38/x - Step 3: Cross multiply
201,376.44x = 277,917.20 × 110,748.38 - Step 4: Simplify right side
201,376.44x = 30,778,877,730.81 - Step 5: Solve for x
x = 30,778,877,730.81/201,376.44 - Step 6: Final answer
x = 152,842.50
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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.