Finding the Fourth Proportional to 201,133.96, 277,534.04 and 116,234.64
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Solution
The fourth proportional to 201,133.96, 277,534.04 and 116,234.64 is: 160,385.99
Step by Step Solution
- Step 1: Write the proportion equation
201,133.96 : 277,534.04 = 116,234.64 : x - Step 2: Convert to fraction form
201,133.96/277,534.04 = 116,234.64/x - Step 3: Cross multiply
201,133.96x = 277,534.04 × 116,234.64 - Step 4: Simplify right side
201,133.96x = 32,259,069,227.15 - Step 5: Solve for x
x = 32,259,069,227.15/201,133.96 - Step 6: Final answer
x = 160,385.99
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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.