Finding the Fourth Proportional to 248,107.10, 372,163.53 and 236,006.66
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Solution
The fourth proportional to 248,107.10, 372,163.53 and 236,006.66 is: 354,012.73
Step by Step Solution
- Step 1: Write the proportion equation
248,107.10 : 372,163.53 = 236,006.66 : x - Step 2: Convert to fraction form
248,107.10/372,163.53 = 236,006.66/x - Step 3: Cross multiply
248,107.10x = 372,163.53 × 236,006.66 - Step 4: Simplify right side
248,107.10x = 87,833,069,828.29 - Step 5: Solve for x
x = 87,833,069,828.29/248,107.10 - Step 6: Final answer
x = 354,012.73
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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.