Finding the Fourth Proportional to 335,833.80, 463,449.92 and 182,869.62
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Solution
The fourth proportional to 335,833.80, 463,449.92 and 182,869.62 is: 252,359.68
Step by Step Solution
- Step 1: Write the proportion equation
335,833.80 : 463,449.92 = 182,869.62 : x - Step 2: Convert to fraction form
335,833.80/463,449.92 = 182,869.62/x - Step 3: Cross multiply
335,833.80x = 463,449.92 × 182,869.62 - Step 4: Simplify right side
335,833.80x = 84,750,909,845.08 - Step 5: Solve for x
x = 84,750,909,845.08/335,833.80 - Step 6: Final answer
x = 252,359.68
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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.