Finding the Fourth Proportional to 334,926.96, 461,721.24 and 239,398.80
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Solution
The fourth proportional to 334,926.96, 461,721.24 and 239,398.80 is: 330,028.70
Step by Step Solution
- Step 1: Write the proportion equation
334,926.96 : 461,721.24 = 239,398.80 : x - Step 2: Convert to fraction form
334,926.96/461,721.24 = 239,398.80/x - Step 3: Cross multiply
334,926.96x = 461,721.24 × 239,398.80 - Step 4: Simplify right side
334,926.96x = 110,535,510,790.51 - Step 5: Solve for x
x = 110,535,510,790.51/334,926.96 - Step 6: Final answer
x = 330,028.70
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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.