Finding the Fourth Proportional to 192,190.56, 288,313.40 and 59,081.99
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Solution
The fourth proportional to 192,190.56, 288,313.40 and 59,081.99 is: 88,631.46
Step by Step Solution
- Step 1: Write the proportion equation
192,190.56 : 288,313.40 = 59,081.99 : x - Step 2: Convert to fraction form
192,190.56/288,313.40 = 59,081.99/x - Step 3: Cross multiply
192,190.56x = 288,313.40 × 59,081.99 - Step 4: Simplify right side
192,190.56x = 17,034,129,415.67 - Step 5: Solve for x
x = 17,034,129,415.67/192,190.56 - Step 6: Final answer
x = 88,631.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.