Finding the Fourth Proportional to 769,191.60, 1,153,896.72 and 236,757
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Solution
The fourth proportional to 769,191.60, 1,153,896.72 and 236,757 is: 355,169.15
Step by Step Solution
- Step 1: Write the proportion equation
769,191.60 : 1,153,896.72 = 236,757 : x - Step 2: Convert to fraction form
769,191.60/1,153,896.72 = 236,757/x - Step 3: Cross multiply
769,191.60x = 1,153,896.72 × 236,757 - Step 4: Simplify right side
769,191.60x = 273,193,125,737.04 - Step 5: Solve for x
x = 273,193,125,737.04/769,191.60 - Step 6: Final answer
x = 355,169.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.