Finding the Fourth Proportional to 237,135.36, 327,257.28 and 136,565.76
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Solution
The fourth proportional to 237,135.36, 327,257.28 and 136,565.76 is: 188,466.79
Step by Step Solution
- Step 1: Write the proportion equation
237,135.36 : 327,257.28 = 136,565.76 : x - Step 2: Convert to fraction form
237,135.36/327,257.28 = 136,565.76/x - Step 3: Cross multiply
237,135.36x = 327,257.28 × 136,565.76 - Step 4: Simplify right side
237,135.36x = 44,692,139,158.73 - Step 5: Solve for x
x = 44,692,139,158.73/237,135.36 - Step 6: Final answer
x = 188,466.79
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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.