Finding the Fourth Proportional to 201,368.22, 277,895.28 and 110,731.08
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Solution
The fourth proportional to 201,368.22, 277,895.28 and 110,731.08 is: 152,812.81
Step by Step Solution
- Step 1: Write the proportion equation
201,368.22 : 277,895.28 = 110,731.08 : x - Step 2: Convert to fraction form
201,368.22/277,895.28 = 110,731.08/x - Step 3: Cross multiply
201,368.22x = 277,895.28 × 110,731.08 - Step 4: Simplify right side
201,368.22x = 30,771,644,481.30 - Step 5: Solve for x
x = 30,771,644,481.30/201,368.22 - Step 6: Final answer
x = 152,812.81
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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.