Finding the Fourth Proportional to 397,591.84, 596,517.36 and 187,251.04
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Solution
The fourth proportional to 397,591.84, 596,517.36 and 187,251.04 is: 280,937.60
Step by Step Solution
- Step 1: Write the proportion equation
397,591.84 : 596,517.36 = 187,251.04 : x - Step 2: Convert to fraction form
397,591.84/596,517.36 = 187,251.04/x - Step 3: Cross multiply
397,591.84x = 596,517.36 × 187,251.04 - Step 4: Simplify right side
397,591.84x = 111,698,496,038.05 - Step 5: Solve for x
x = 111,698,496,038.05/397,591.84 - Step 6: Final answer
x = 280,937.60
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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.