Finding the Fourth Proportional to 504,787.68, 757,164.96 and 205,179.84
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Solution
The fourth proportional to 504,787.68, 757,164.96 and 205,179.84 is: 307,763.03
Step by Step Solution
- Step 1: Write the proportion equation
504,787.68 : 757,164.96 = 205,179.84 : x - Step 2: Convert to fraction form
504,787.68/757,164.96 = 205,179.84/x - Step 3: Cross multiply
504,787.68x = 757,164.96 × 205,179.84 - Step 4: Simplify right side
504,787.68x = 155,354,985,346.41 - Step 5: Solve for x
x = 155,354,985,346.41/504,787.68 - Step 6: Final answer
x = 307,763.03
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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.