Finding the Fourth Proportional to 335,215.23, 462,530.84 and 188,044.98
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Solution
The fourth proportional to 335,215.23, 462,530.84 and 188,044.98 is: 259,464.95
Step by Step Solution
- Step 1: Write the proportion equation
335,215.23 : 462,530.84 = 188,044.98 : x - Step 2: Convert to fraction form
335,215.23/462,530.84 = 188,044.98/x - Step 3: Cross multiply
335,215.23x = 462,530.84 × 188,044.98 - Step 4: Simplify right side
335,215.23x = 86,976,600,940.22 - Step 5: Solve for x
x = 86,976,600,940.22/335,215.23 - Step 6: Final answer
x = 259,464.95
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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.