Finding the Fourth Proportional to 252,595.26, 348,999.84 and 199,285.92
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Solution
The fourth proportional to 252,595.26, 348,999.84 and 199,285.92 is: 275,344.65
Step by Step Solution
- Step 1: Write the proportion equation
252,595.26 : 348,999.84 = 199,285.92 : x - Step 2: Convert to fraction form
252,595.26/348,999.84 = 199,285.92/x - Step 3: Cross multiply
252,595.26x = 348,999.84 × 199,285.92 - Step 4: Simplify right side
252,595.26x = 69,550,754,194.25 - Step 5: Solve for x
x = 69,550,754,194.25/252,595.26 - Step 6: Final answer
x = 275,344.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.