Finding the Fourth Proportional to 334,215.93, 461,214.84 and 181,257.49
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Solution
The fourth proportional to 334,215.93, 461,214.84 and 181,257.49 is: 250,133.63
Step by Step Solution
- Step 1: Write the proportion equation
334,215.93 : 461,214.84 = 181,257.49 : x - Step 2: Convert to fraction form
334,215.93/461,214.84 = 181,257.49/x - Step 3: Cross multiply
334,215.93x = 461,214.84 × 181,257.49 - Step 4: Simplify right side
334,215.93x = 83,598,644,249.15 - Step 5: Solve for x
x = 83,598,644,249.15/334,215.93 - Step 6: Final answer
x = 250,133.63
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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.