Finding the Fourth Proportional to 246,586.11, 369,791.69 and 88,772.19
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Solution
The fourth proportional to 246,586.11, 369,791.69 and 88,772.19 is: 133,126.79
Step by Step Solution
- Step 1: Write the proportion equation
246,586.11 : 369,791.69 = 88,772.19 : x - Step 2: Convert to fraction form
246,586.11/369,791.69 = 88,772.19/x - Step 3: Cross multiply
246,586.11x = 369,791.69 × 88,772.19 - Step 4: Simplify right side
246,586.11x = 32,827,217,721.24 - Step 5: Solve for x
x = 32,827,217,721.24/246,586.11 - Step 6: Final answer
x = 133,126.79
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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.