Finding the Fourth Proportional to 201,301.11, 277,796.12 and 115,261.41
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Solution
The fourth proportional to 201,301.11, 277,796.12 and 115,261.41 is: 159,061.07
Step by Step Solution
- Step 1: Write the proportion equation
201,301.11 : 277,796.12 = 115,261.41 : x - Step 2: Convert to fraction form
201,301.11/277,796.12 = 115,261.41/x - Step 3: Cross multiply
201,301.11x = 277,796.12 × 115,261.41 - Step 4: Simplify right side
201,301.11x = 32,019,170,518.44 - Step 5: Solve for x
x = 32,019,170,518.44/201,301.11 - Step 6: Final answer
x = 159,061.07
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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.