Finding the Fourth Proportional to 547,671.84, 821,601.16 and 244,176.12
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Solution
The fourth proportional to 547,671.84, 821,601.16 and 244,176.12 is: 366,305.82
Step by Step Solution
- Step 1: Write the proportion equation
547,671.84 : 821,601.16 = 244,176.12 : x - Step 2: Convert to fraction form
547,671.84/821,601.16 = 244,176.12/x - Step 3: Cross multiply
547,671.84x = 821,601.16 × 244,176.12 - Step 4: Simplify right side
547,671.84x = 200,615,383,436.30 - Step 5: Solve for x
x = 200,615,383,436.30/547,671.84 - Step 6: Final answer
x = 366,305.82
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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.