Finding the Fourth Proportional to 192,460.55, 288,856.97 and 170,040.15
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Solution
The fourth proportional to 192,460.55, 288,856.97 and 170,040.15 is: 255,207.02
Step by Step Solution
- Step 1: Write the proportion equation
192,460.55 : 288,856.97 = 170,040.15 : x - Step 2: Convert to fraction form
192,460.55/288,856.97 = 170,040.15/x - Step 3: Cross multiply
192,460.55x = 288,856.97 × 170,040.15 - Step 4: Simplify right side
192,460.55x = 49,117,281,657.14 - Step 5: Solve for x
x = 49,117,281,657.14/192,460.55 - Step 6: Final answer
x = 255,207.02
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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.