Finding the Fourth Proportional to 237,346.56, 327,540.28 and 135,377.18
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Solution
The fourth proportional to 237,346.56, 327,540.28 and 135,377.18 is: 186,821.66
Step by Step Solution
- Step 1: Write the proportion equation
237,346.56 : 327,540.28 = 135,377.18 : x - Step 2: Convert to fraction form
237,346.56/327,540.28 = 135,377.18/x - Step 3: Cross multiply
237,346.56x = 327,540.28 × 135,377.18 - Step 4: Simplify right side
237,346.56x = 44,341,479,442.81 - Step 5: Solve for x
x = 44,341,479,442.81/237,346.56 - Step 6: Final answer
x = 186,821.66
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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.