Finding the Fourth Proportional to 327,574.96, 490,345.44 and 177,442.48
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Solution
The fourth proportional to 327,574.96, 490,345.44 and 177,442.48 is: 265,612.83
Step by Step Solution
- Step 1: Write the proportion equation
327,574.96 : 490,345.44 = 177,442.48 : x - Step 2: Convert to fraction form
327,574.96/490,345.44 = 177,442.48/x - Step 3: Cross multiply
327,574.96x = 490,345.44 × 177,442.48 - Step 4: Simplify right side
327,574.96x = 87,008,110,930.29 - Step 5: Solve for x
x = 87,008,110,930.29/327,574.96 - Step 6: Final answer
x = 265,612.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.