Finding the Fourth Proportional to 235,548.95, 325,028.03 and 159,234.09
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Solution
The fourth proportional to 235,548.95, 325,028.03 and 159,234.09 is: 219,723.08
Step by Step Solution
- Step 1: Write the proportion equation
235,548.95 : 325,028.03 = 159,234.09 : x - Step 2: Convert to fraction form
235,548.95/325,028.03 = 159,234.09/x - Step 3: Cross multiply
235,548.95x = 325,028.03 × 159,234.09 - Step 4: Simplify right side
235,548.95x = 51,755,540,566.52 - Step 5: Solve for x
x = 51,755,540,566.52/235,548.95 - Step 6: Final answer
x = 219,723.08
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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.