Finding the Fourth Proportional to 586,735.36, 880,292.58 and 271,399.12
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Solution
The fourth proportional to 586,735.36, 880,292.58 and 271,399.12 is: 407,186.35
Step by Step Solution
- Step 1: Write the proportion equation
586,735.36 : 880,292.58 = 271,399.12 : x - Step 2: Convert to fraction form
586,735.36/880,292.58 = 271,399.12/x - Step 3: Cross multiply
586,735.36x = 880,292.58 × 271,399.12 - Step 4: Simplify right side
586,735.36x = 238,910,631,554.53 - Step 5: Solve for x
x = 238,910,631,554.53/586,735.36 - Step 6: Final answer
x = 407,186.35
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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.