Finding the Fourth Proportional to 334,717.56, 461,776.68 and 213,827.49
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Solution
The fourth proportional to 334,717.56, 461,776.68 and 213,827.49 is: 294,996.62
Step by Step Solution
- Step 1: Write the proportion equation
334,717.56 : 461,776.68 = 213,827.49 : x - Step 2: Convert to fraction form
334,717.56/461,776.68 = 213,827.49/x - Step 3: Cross multiply
334,717.56x = 461,776.68 × 213,827.49 - Step 4: Simplify right side
334,717.56x = 98,740,548,424.93 - Step 5: Solve for x
x = 98,740,548,424.93/334,717.56 - Step 6: Final answer
x = 294,996.62
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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.