Finding the Fourth Proportional to 299,764.24, 413,669.73 and 163,795.26
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Solution
The fourth proportional to 299,764.24, 413,669.73 and 163,795.26 is: 226,034.77
Step by Step Solution
- Step 1: Write the proportion equation
299,764.24 : 413,669.73 = 163,795.26 : x - Step 2: Convert to fraction form
299,764.24/413,669.73 = 163,795.26/x - Step 3: Cross multiply
299,764.24x = 413,669.73 × 163,795.26 - Step 4: Simplify right side
299,764.24x = 67,757,143,144.97 - Step 5: Solve for x
x = 67,757,143,144.97/299,764.24 - Step 6: Final answer
x = 226,034.77
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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.