Finding the Fourth Proportional to 327,043.04, 451,356.68 and 181,863.20
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Solution
The fourth proportional to 327,043.04, 451,356.68 and 181,863.20 is: 250,991.95
Step by Step Solution
- Step 1: Write the proportion equation
327,043.04 : 451,356.68 = 181,863.20 : x - Step 2: Convert to fraction form
327,043.04/451,356.68 = 181,863.20/x - Step 3: Cross multiply
327,043.04x = 451,356.68 × 181,863.20 - Step 4: Simplify right side
327,043.04x = 82,085,170,166.18 - Step 5: Solve for x
x = 82,085,170,166.18/327,043.04 - Step 6: Final answer
x = 250,991.95
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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.