Finding the Fourth Proportional to 201,314.81, 277,819.75 and 110,673.07
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Solution
The fourth proportional to 201,314.81, 277,819.75 and 110,673.07 is: 152,731.75
Step by Step Solution
- Step 1: Write the proportion equation
201,314.81 : 277,819.75 = 110,673.07 : x - Step 2: Convert to fraction form
201,314.81/277,819.75 = 110,673.07/x - Step 3: Cross multiply
201,314.81x = 277,819.75 × 110,673.07 - Step 4: Simplify right side
201,314.81x = 30,747,164,082.92 - Step 5: Solve for x
x = 30,747,164,082.92/201,314.81 - Step 6: Final answer
x = 152,731.75
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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.