Finding the Fourth Proportional to 263,121.92, 394,681.95 and 94,641.96
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Solution
The fourth proportional to 263,121.92, 394,681.95 and 94,641.96 is: 141,962.61
Step by Step Solution
- Step 1: Write the proportion equation
263,121.92 : 394,681.95 = 94,641.96 : x - Step 2: Convert to fraction form
263,121.92/394,681.95 = 94,641.96/x - Step 3: Cross multiply
263,121.92x = 394,681.95 × 94,641.96 - Step 4: Simplify right side
263,121.92x = 37,353,473,324.62 - Step 5: Solve for x
x = 37,353,473,324.62/263,121.92 - Step 6: Final answer
x = 141,962.61
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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.