Finding the Fourth Proportional to 237,435.62, 327,661.11 and 130,005.63
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Solution
The fourth proportional to 237,435.62, 327,661.11 and 130,005.63 is: 179,407.75
Step by Step Solution
- Step 1: Write the proportion equation
237,435.62 : 327,661.11 = 130,005.63 : x - Step 2: Convert to fraction form
237,435.62/327,661.11 = 130,005.63/x - Step 3: Cross multiply
237,435.62x = 327,661.11 × 130,005.63 - Step 4: Simplify right side
237,435.62x = 42,597,789,032.05 - Step 5: Solve for x
x = 42,597,789,032.05/237,435.62 - Step 6: Final answer
x = 179,407.75
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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.