Finding the Fourth Proportional to 336,163.11, 463,905.09 and 185,260.11
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Solution
The fourth proportional to 336,163.11, 463,905.09 and 185,260.11 is: 255,658.95
Step by Step Solution
- Step 1: Write the proportion equation
336,163.11 : 463,905.09 = 185,260.11 : x - Step 2: Convert to fraction form
336,163.11/463,905.09 = 185,260.11/x - Step 3: Cross multiply
336,163.11x = 463,905.09 × 185,260.11 - Step 4: Simplify right side
336,163.11x = 85,943,108,002.96 - Step 5: Solve for x
x = 85,943,108,002.96/336,163.11 - Step 6: Final answer
x = 255,658.95
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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.