Finding the Fourth Proportional to 405,126.66, 606,596.49 and 271,719.66
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Solution
The fourth proportional to 405,126.66, 606,596.49 and 271,719.66 is: 406,846.08
Step by Step Solution
- Step 1: Write the proportion equation
405,126.66 : 606,596.49 = 271,719.66 : x - Step 2: Convert to fraction form
405,126.66/606,596.49 = 271,719.66/x - Step 3: Cross multiply
405,126.66x = 606,596.49 × 271,719.66 - Step 4: Simplify right side
405,126.66x = 164,824,192,019.99 - Step 5: Solve for x
x = 164,824,192,019.99/405,126.66 - Step 6: Final answer
x = 406,846.08
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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.