Finding the Fourth Proportional to 404,163.04, 557,795.28 and 232,134.88
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Solution
The fourth proportional to 404,163.04, 557,795.28 and 232,134.88 is: 320,375.02
Step by Step Solution
- Step 1: Write the proportion equation
404,163.04 : 557,795.28 = 232,134.88 : x - Step 2: Convert to fraction form
404,163.04/557,795.28 = 232,134.88/x - Step 3: Cross multiply
404,163.04x = 557,795.28 × 232,134.88 - Step 4: Simplify right side
404,163.04x = 129,483,740,387.37 - Step 5: Solve for x
x = 129,483,740,387.37/404,163.04 - Step 6: Final answer
x = 320,375.02
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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.