Finding the Fourth Proportional to 187,279.99, 280,958.87 and 62,617.75
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Solution
The fourth proportional to 187,279.99, 280,958.87 and 62,617.75 is: 93,939.62
Step by Step Solution
- Step 1: Write the proportion equation
187,279.99 : 280,958.87 = 62,617.75 : x - Step 2: Convert to fraction form
187,279.99/280,958.87 = 62,617.75/x - Step 3: Cross multiply
187,279.99x = 280,958.87 × 62,617.75 - Step 4: Simplify right side
187,279.99x = 17,593,011,968.85 - Step 5: Solve for x
x = 17,593,011,968.85/187,279.99 - Step 6: Final answer
x = 93,939.62
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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.