Finding the Fourth Proportional to 334,216.43, 461,215.53 and 181,257.99
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Solution
The fourth proportional to 334,216.43, 461,215.53 and 181,257.99 is: 250,134.33
Step by Step Solution
- Step 1: Write the proportion equation
334,216.43 : 461,215.53 = 181,257.99 : x - Step 2: Convert to fraction form
334,216.43/461,215.53 = 181,257.99/x - Step 3: Cross multiply
334,216.43x = 461,215.53 × 181,257.99 - Step 4: Simplify right side
334,216.43x = 83,598,999,924.58 - Step 5: Solve for x
x = 83,598,999,924.58/334,216.43 - Step 6: Final answer
x = 250,134.33
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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.