Finding the Fourth Proportional to 201,028.16, 277,426.56 and 110,391.68
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Solution
The fourth proportional to 201,028.16, 277,426.56 and 110,391.68 is: 152,344.75
Step by Step Solution
- Step 1: Write the proportion equation
201,028.16 : 277,426.56 = 110,391.68 : x - Step 2: Convert to fraction form
201,028.16/277,426.56 = 110,391.68/x - Step 3: Cross multiply
201,028.16x = 277,426.56 × 110,391.68 - Step 4: Simplify right side
201,028.16x = 30,625,584,035.02 - Step 5: Solve for x
x = 30,625,584,035.02/201,028.16 - Step 6: Final answer
x = 152,344.75
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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.