Finding the Fourth Proportional to 191,644.80, 262,554.32 and 184,461.99
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Solution
The fourth proportional to 191,644.80, 262,554.32 and 184,461.99 is: 252,713.83
Step by Step Solution
- Step 1: Write the proportion equation
191,644.80 : 262,554.32 = 184,461.99 : x - Step 2: Convert to fraction form
191,644.80/262,554.32 = 184,461.99/x - Step 3: Cross multiply
191,644.80x = 262,554.32 × 184,461.99 - Step 4: Simplify right side
191,644.80x = 48,431,292,350.30 - Step 5: Solve for x
x = 48,431,292,350.30/191,644.80 - Step 6: Final answer
x = 252,713.83
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.