Finding the Fourth Proportional to 184,713.77, 276,669.68 and 113,420.00
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Solution
The fourth proportional to 184,713.77, 276,669.68 and 113,420.00 is: 169,883.79
Step by Step Solution
- Step 1: Write the proportion equation
184,713.77 : 276,669.68 = 113,420.00 : x - Step 2: Convert to fraction form
184,713.77/276,669.68 = 113,420.00/x - Step 3: Cross multiply
184,713.77x = 276,669.68 × 113,420.00 - Step 4: Simplify right side
184,713.77x = 31,379,874,311.89 - Step 5: Solve for x
x = 31,379,874,311.89/184,713.77 - Step 6: Final answer
x = 169,883.79
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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.