Finding the Fourth Proportional to 241,586.48, 362,482.09 and 129,237.26
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Solution
The fourth proportional to 241,586.48, 362,482.09 and 129,237.26 is: 193,910.65
Step by Step Solution
- Step 1: Write the proportion equation
241,586.48 : 362,482.09 = 129,237.26 : x - Step 2: Convert to fraction form
241,586.48/362,482.09 = 129,237.26/x - Step 3: Cross multiply
241,586.48x = 362,482.09 × 129,237.26 - Step 4: Simplify right side
241,586.48x = 46,846,192,110.67 - Step 5: Solve for x
x = 46,846,192,110.67/241,586.48 - Step 6: Final answer
x = 193,910.65
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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.