Finding the Fourth Proportional to 492,948.68, 739,415.33 and 252,924.06
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Solution
The fourth proportional to 492,948.68, 739,415.33 and 252,924.06 is: 379,382.15
Step by Step Solution
- Step 1: Write the proportion equation
492,948.68 : 739,415.33 = 252,924.06 : x - Step 2: Convert to fraction form
492,948.68/739,415.33 = 252,924.06/x - Step 3: Cross multiply
492,948.68x = 739,415.33 × 252,924.06 - Step 4: Simplify right side
492,948.68x = 187,015,926,025.22 - Step 5: Solve for x
x = 187,015,926,025.22/492,948.68 - Step 6: Final answer
x = 379,382.15
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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.