Finding the Fourth Proportional to 195,951.07, 294,057.42 and 71,292.07
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Solution
The fourth proportional to 195,951.07, 294,057.42 and 71,292.07 is: 106,985.70
Step by Step Solution
- Step 1: Write the proportion equation
195,951.07 : 294,057.42 = 71,292.07 : x - Step 2: Convert to fraction form
195,951.07/294,057.42 = 71,292.07/x - Step 3: Cross multiply
195,951.07x = 294,057.42 × 71,292.07 - Step 4: Simplify right side
195,951.07x = 20,963,962,170.66 - Step 5: Solve for x
x = 20,963,962,170.66/195,951.07 - Step 6: Final answer
x = 106,985.70
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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.