Finding the Fourth Proportional to 330,571.67, 495,829.92 and 234,110.08
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Solution
The fourth proportional to 330,571.67, 495,829.92 and 234,110.08 is: 351,145.59
Step by Step Solution
- Step 1: Write the proportion equation
330,571.67 : 495,829.92 = 234,110.08 : x - Step 2: Convert to fraction form
330,571.67/495,829.92 = 234,110.08/x - Step 3: Cross multiply
330,571.67x = 495,829.92 × 234,110.08 - Step 4: Simplify right side
330,571.67x = 116,078,783,735.29 - Step 5: Solve for x
x = 116,078,783,735.29/330,571.67 - Step 6: Final answer
x = 351,145.59
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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.