Finding the Fourth Proportional to 263,197.62, 394,951.95 and 97,102.26
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Solution
The fourth proportional to 263,197.62, 394,951.95 and 97,102.26 is: 145,710.77
Step by Step Solution
- Step 1: Write the proportion equation
263,197.62 : 394,951.95 = 97,102.26 : x - Step 2: Convert to fraction form
263,197.62/394,951.95 = 97,102.26/x - Step 3: Cross multiply
263,197.62x = 394,951.95 × 97,102.26 - Step 4: Simplify right side
263,197.62x = 38,350,726,936.41 - Step 5: Solve for x
x = 38,350,726,936.41/263,197.62 - Step 6: Final answer
x = 145,710.77
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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.