Finding the Fourth Proportional to 187,339.77, 281,207.70 and 183,109.14
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Solution
The fourth proportional to 187,339.77, 281,207.70 and 183,109.14 is: 274,857.28
Step by Step Solution
- Step 1: Write the proportion equation
187,339.77 : 281,207.70 = 183,109.14 : x - Step 2: Convert to fraction form
187,339.77/281,207.70 = 183,109.14/x - Step 3: Cross multiply
187,339.77x = 281,207.70 × 183,109.14 - Step 4: Simplify right side
187,339.77x = 51,491,700,108.38 - Step 5: Solve for x
x = 51,491,700,108.38/187,339.77 - Step 6: Final answer
x = 274,857.28
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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.