Finding the Fourth Proportional to 263,339.96, 394,916.58 and 94,815.08
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Solution
The fourth proportional to 263,339.96, 394,916.58 and 94,815.08 is: 142,189.01
Step by Step Solution
- Step 1: Write the proportion equation
263,339.96 : 394,916.58 = 94,815.08 : x - Step 2: Convert to fraction form
263,339.96/394,916.58 = 94,815.08/x - Step 3: Cross multiply
263,339.96x = 394,916.58 × 94,815.08 - Step 4: Simplify right side
263,339.96x = 37,444,047,126.03 - Step 5: Solve for x
x = 37,444,047,126.03/263,339.96 - Step 6: Final answer
x = 142,189.01
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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.