Finding the Fourth Proportional to 201,034.31, 277,431.08 and 110,399.49
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Solution
The fourth proportional to 201,034.31, 277,431.08 and 110,399.49 is: 152,353.35
Step by Step Solution
- Step 1: Write the proportion equation
201,034.31 : 277,431.08 = 110,399.49 : x - Step 2: Convert to fraction form
201,034.31/277,431.08 = 110,399.49/x - Step 3: Cross multiply
201,034.31x = 277,431.08 × 110,399.49 - Step 4: Simplify right side
201,034.31x = 30,628,249,190.15 - Step 5: Solve for x
x = 30,628,249,190.15/201,034.31 - Step 6: Final answer
x = 152,353.35
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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.