Finding the Fourth Proportional to 246,516.24, 369,829.68 and 78,046.65
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Solution
The fourth proportional to 246,516.24, 369,829.68 and 78,046.65 is: 117,087.49
Step by Step Solution
- Step 1: Write the proportion equation
246,516.24 : 369,829.68 = 78,046.65 : x - Step 2: Convert to fraction form
246,516.24/369,829.68 = 78,046.65/x - Step 3: Cross multiply
246,516.24x = 369,829.68 × 78,046.65 - Step 4: Simplify right side
246,516.24x = 28,863,967,594.57 - Step 5: Solve for x
x = 28,863,967,594.57/246,516.24 - Step 6: Final answer
x = 117,087.49
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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.