Finding the Fourth Proportional to 246,221.27, 339,785.44 and 133,044.02
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Solution
The fourth proportional to 246,221.27, 339,785.44 and 133,044.02 is: 183,600.79
Step by Step Solution
- Step 1: Write the proportion equation
246,221.27 : 339,785.44 = 133,044.02 : x - Step 2: Convert to fraction form
246,221.27/339,785.44 = 133,044.02/x - Step 3: Cross multiply
246,221.27x = 339,785.44 × 133,044.02 - Step 4: Simplify right side
246,221.27x = 45,206,420,875.07 - Step 5: Solve for x
x = 45,206,420,875.07/246,221.27 - Step 6: Final answer
x = 183,600.79
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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.