Finding the Fourth Proportional to 237,525.40, 327,784.08 and 130,102.12
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Solution
The fourth proportional to 237,525.40, 327,784.08 and 130,102.12 is: 179,540.39
Step by Step Solution
- Step 1: Write the proportion equation
237,525.40 : 327,784.08 = 130,102.12 : x - Step 2: Convert to fraction form
237,525.40/327,784.08 = 130,102.12/x - Step 3: Cross multiply
237,525.40x = 327,784.08 × 130,102.12 - Step 4: Simplify right side
237,525.40x = 42,645,403,710.25 - Step 5: Solve for x
x = 42,645,403,710.25/237,525.40 - Step 6: Final answer
x = 179,540.39
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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.