Finding the Fourth Proportional to 414,586.92, 620,883.83 and 236,554.19
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Solution
The fourth proportional to 414,586.92, 620,883.83 and 236,554.19 is: 354,262.67
Step by Step Solution
- Step 1: Write the proportion equation
414,586.92 : 620,883.83 = 236,554.19 : x - Step 2: Convert to fraction form
414,586.92/620,883.83 = 236,554.19/x - Step 3: Cross multiply
414,586.92x = 620,883.83 × 236,554.19 - Step 4: Simplify right side
414,586.92x = 146,872,671,305.03 - Step 5: Solve for x
x = 146,872,671,305.03/414,586.92 - Step 6: Final answer
x = 354,262.67
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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.