Finding the Fourth Proportional to 244,265.65, 365,857.11 and 187,689.31
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Solution
The fourth proportional to 244,265.65, 365,857.11 and 187,689.31 is: 281,117.99
Step by Step Solution
- Step 1: Write the proportion equation
244,265.65 : 365,857.11 = 187,689.31 : x - Step 2: Convert to fraction form
244,265.65/365,857.11 = 187,689.31/x - Step 3: Cross multiply
244,265.65x = 365,857.11 × 187,689.31 - Step 4: Simplify right side
244,265.65x = 68,667,467,619.85 - Step 5: Solve for x
x = 68,667,467,619.85/244,265.65 - Step 6: Final answer
x = 281,117.99
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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.