Finding the Fourth Proportional to 413,914.02, 571,203.63 and 241,842.09
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Solution
The fourth proportional to 413,914.02, 571,203.63 and 241,842.09 is: 333,743.42
Step by Step Solution
- Step 1: Write the proportion equation
413,914.02 : 571,203.63 = 241,842.09 : x - Step 2: Convert to fraction form
413,914.02/571,203.63 = 241,842.09/x - Step 3: Cross multiply
413,914.02x = 571,203.63 × 241,842.09 - Step 4: Simplify right side
413,914.02x = 138,141,079,694.79 - Step 5: Solve for x
x = 138,141,079,694.79/413,914.02 - Step 6: Final answer
x = 333,743.42
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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.