Finding the Fourth Proportional to 327,285.92, 491,070.99 and 177,631.94
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Solution
The fourth proportional to 327,285.92, 491,070.99 and 177,631.94 is: 266,525.04
Step by Step Solution
- Step 1: Write the proportion equation
327,285.92 : 491,070.99 = 177,631.94 : x - Step 2: Convert to fraction form
327,285.92/491,070.99 = 177,631.94/x - Step 3: Cross multiply
327,285.92x = 491,070.99 × 177,631.94 - Step 4: Simplify right side
327,285.92x = 87,229,892,631.42 - Step 5: Solve for x
x = 87,229,892,631.42/327,285.92 - Step 6: Final answer
x = 266,525.04
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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.