Finding the Fourth Proportional to 246,221.57, 339,785.99 and 133,044.32
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Solution
The fourth proportional to 246,221.57, 339,785.99 and 133,044.32 is: 183,601.28
Step by Step Solution
- Step 1: Write the proportion equation
246,221.57 : 339,785.99 = 133,044.32 : x - Step 2: Convert to fraction form
246,221.57/339,785.99 = 133,044.32/x - Step 3: Cross multiply
246,221.57x = 339,785.99 × 133,044.32 - Step 4: Simplify right side
246,221.57x = 45,206,596,668.24 - Step 5: Solve for x
x = 45,206,596,668.24/246,221.57 - Step 6: Final answer
x = 183,601.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.