Finding the Fourth Proportional to 239,463.14, 358,650.99 and 185,723.72
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Solution
The fourth proportional to 239,463.14, 358,650.99 and 185,723.72 is: 278,163.88
Step by Step Solution
- Step 1: Write the proportion equation
239,463.14 : 358,650.99 = 185,723.72 : x - Step 2: Convert to fraction form
239,463.14/358,650.99 = 185,723.72/x - Step 3: Cross multiply
239,463.14x = 358,650.99 × 185,723.72 - Step 4: Simplify right side
239,463.14x = 66,609,996,044.48 - Step 5: Solve for x
x = 66,609,996,044.48/239,463.14 - Step 6: Final answer
x = 278,163.88
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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.