Finding the Fourth Proportional to 314,351.48, 433,861.26 and 201,170.36
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Solution
The fourth proportional to 314,351.48, 433,861.26 and 201,170.36 is: 277,651.07
Step by Step Solution
- Step 1: Write the proportion equation
314,351.48 : 433,861.26 = 201,170.36 : x - Step 2: Convert to fraction form
314,351.48/433,861.26 = 201,170.36/x - Step 3: Cross multiply
314,351.48x = 433,861.26 × 201,170.36 - Step 4: Simplify right side
314,351.48x = 87,280,025,864.25 - Step 5: Solve for x
x = 87,280,025,864.25/314,351.48 - Step 6: Final answer
x = 277,651.07
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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.