Finding the Fourth Proportional to 334,664.13, 502,195.67 and 121,448.70
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Solution
The fourth proportional to 334,664.13, 502,195.67 and 121,448.70 is: 182,245.44
Step by Step Solution
- Step 1: Write the proportion equation
334,664.13 : 502,195.67 = 121,448.70 : x - Step 2: Convert to fraction form
334,664.13/502,195.67 = 121,448.70/x - Step 3: Cross multiply
334,664.13x = 502,195.67 × 121,448.70 - Step 4: Simplify right side
334,664.13x = 60,991,010,659.89 - Step 5: Solve for x
x = 60,991,010,659.89/334,664.13 - Step 6: Final answer
x = 182,245.44
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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.