Finding the Fourth Proportional to 263,334.96, 394,909.08 and 94,810.08
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Solution
The fourth proportional to 263,334.96, 394,909.08 and 94,810.08 is: 142,181.51
Step by Step Solution
- Step 1: Write the proportion equation
263,334.96 : 394,909.08 = 94,810.08 : x - Step 2: Convert to fraction form
263,334.96/394,909.08 = 94,810.08/x - Step 3: Cross multiply
263,334.96x = 394,909.08 × 94,810.08 - Step 4: Simplify right side
263,334.96x = 37,441,361,467.53 - Step 5: Solve for x
x = 37,441,361,467.53/263,334.96 - Step 6: Final answer
x = 142,181.51
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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.