Finding the Fourth Proportional to 186,052.29, 278,857.00 and 129,586.68
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Solution
The fourth proportional to 186,052.29, 278,857.00 and 129,586.68 is: 194,225.79
Step by Step Solution
- Step 1: Write the proportion equation
186,052.29 : 278,857.00 = 129,586.68 : x - Step 2: Convert to fraction form
186,052.29/278,857.00 = 129,586.68/x - Step 3: Cross multiply
186,052.29x = 278,857.00 × 129,586.68 - Step 4: Simplify right side
186,052.29x = 36,136,152,986.74 - Step 5: Solve for x
x = 36,136,152,986.74/186,052.29 - Step 6: Final answer
x = 194,225.79
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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.