Finding the Fourth Proportional to 769,190.08, 1,153,894.47 and 236,755.48
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Solution
The fourth proportional to 769,190.08, 1,153,894.47 and 236,755.48 is: 355,166.88
Step by Step Solution
- Step 1: Write the proportion equation
769,190.08 : 1,153,894.47 = 236,755.48 : x - Step 2: Convert to fraction form
769,190.08/1,153,894.47 = 236,755.48/x - Step 3: Cross multiply
769,190.08x = 1,153,894.47 × 236,755.48 - Step 4: Simplify right side
769,190.08x = 273,190,839,114.20 - Step 5: Solve for x
x = 273,190,839,114.20/769,190.08 - Step 6: Final answer
x = 355,166.88
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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.