Finding the Fourth Proportional to 324,541.26, 447,866.34 and 195,554.42
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Solution
The fourth proportional to 324,541.26, 447,866.34 and 195,554.42 is: 269,864.74
Step by Step Solution
- Step 1: Write the proportion equation
324,541.26 : 447,866.34 = 195,554.42 : x - Step 2: Convert to fraction form
324,541.26/447,866.34 = 195,554.42/x - Step 3: Cross multiply
324,541.26x = 447,866.34 × 195,554.42 - Step 4: Simplify right side
324,541.26x = 87,582,242,356.22 - Step 5: Solve for x
x = 87,582,242,356.22/324,541.26 - Step 6: Final answer
x = 269,864.74
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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.