Finding the Fourth Proportional to 324,342.99, 447,590.66 and 177,167.97
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Solution
The fourth proportional to 324,342.99, 447,590.66 and 177,167.97 is: 244,490.34
Step by Step Solution
- Step 1: Write the proportion equation
324,342.99 : 447,590.66 = 177,167.97 : x - Step 2: Convert to fraction form
324,342.99/447,590.66 = 177,167.97/x - Step 3: Cross multiply
324,342.99x = 447,590.66 × 177,167.97 - Step 4: Simplify right side
324,342.99x = 79,298,728,856.30 - Step 5: Solve for x
x = 79,298,728,856.30/324,342.99 - Step 6: Final answer
x = 244,490.34
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1.5x scale
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.