Finding the Fourth Proportional to 184,819.12, 277,262.84 and 58,491.20
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Solution
The fourth proportional to 184,819.12, 277,262.84 and 58,491.20 is: 87,747.61
Step by Step Solution
- Step 1: Write the proportion equation
184,819.12 : 277,262.84 = 58,491.20 : x - Step 2: Convert to fraction form
184,819.12/277,262.84 = 58,491.20/x - Step 3: Cross multiply
184,819.12x = 277,262.84 × 58,491.20 - Step 4: Simplify right side
184,819.12x = 16,217,436,227.01 - Step 5: Solve for x
x = 16,217,436,227.01/184,819.12 - Step 6: Final answer
x = 87,747.61
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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.