Finding the Fourth Proportional to 775,937.02, 1,164,189.84 and 326,770.96
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Solution
The fourth proportional to 775,937.02, 1,164,189.84 and 326,770.96 is: 490,276.17
Step by Step Solution
- Step 1: Write the proportion equation
775,937.02 : 1,164,189.84 = 326,770.96 : x - Step 2: Convert to fraction form
775,937.02/1,164,189.84 = 326,770.96/x - Step 3: Cross multiply
775,937.02x = 1,164,189.84 × 326,770.96 - Step 4: Simplify right side
775,937.02x = 380,423,431,639.05 - Step 5: Solve for x
x = 380,423,431,639.05/775,937.02 - Step 6: Final answer
x = 490,276.17
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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.