Finding the Fourth Proportional to 404,674.44, 606,952.14 and 161,514.12
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Solution
The fourth proportional to 404,674.44, 606,952.14 and 161,514.12 is: 242,247.42
Step by Step Solution
- Step 1: Write the proportion equation
404,674.44 : 606,952.14 = 161,514.12 : x - Step 2: Convert to fraction form
404,674.44/606,952.14 = 161,514.12/x - Step 3: Cross multiply
404,674.44x = 606,952.14 × 161,514.12 - Step 4: Simplify right side
404,674.44x = 98,031,340,774.22 - Step 5: Solve for x
x = 98,031,340,774.22/404,674.44 - Step 6: Final answer
x = 242,247.42
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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.