Finding the Fourth Proportional to 448,058.39, 617,905.26 and 327,007.94
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Solution
The fourth proportional to 448,058.39, 617,905.26 and 327,007.94 is: 450,967.84
Step by Step Solution
- Step 1: Write the proportion equation
448,058.39 : 617,905.26 = 327,007.94 : x - Step 2: Convert to fraction form
448,058.39/617,905.26 = 327,007.94/x - Step 3: Cross multiply
448,058.39x = 617,905.26 × 327,007.94 - Step 4: Simplify right side
448,058.39x = 202,059,923,098.24 - Step 5: Solve for x
x = 202,059,923,098.24/448,058.39 - Step 6: Final answer
x = 450,967.84
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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.