Finding the Fourth Proportional to 237,378.90, 327,583.14 and 134,013.99
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Solution
The fourth proportional to 237,378.90, 327,583.14 and 134,013.99 is: 184,939.45
Step by Step Solution
- Step 1: Write the proportion equation
237,378.90 : 327,583.14 = 134,013.99 : x - Step 2: Convert to fraction form
237,378.90/327,583.14 = 134,013.99/x - Step 3: Cross multiply
237,378.90x = 327,583.14 × 134,013.99 - Step 4: Simplify right side
237,378.90x = 43,900,723,648.13 - Step 5: Solve for x
x = 43,900,723,648.13/237,378.90 - Step 6: Final answer
x = 184,939.45
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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.