Finding the Fourth Proportional to 269,548.68, 403,481.99 and 198,551.49
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Solution
The fourth proportional to 269,548.68, 403,481.99 and 198,551.49 is: 297,207.72
Step by Step Solution
- Step 1: Write the proportion equation
269,548.68 : 403,481.99 = 198,551.49 : x - Step 2: Convert to fraction form
269,548.68/403,481.99 = 198,551.49/x - Step 3: Cross multiply
269,548.68x = 403,481.99 × 198,551.49 - Step 4: Simplify right side
269,548.68x = 80,111,949,309.91 - Step 5: Solve for x
x = 80,111,949,309.91/269,548.68 - Step 6: Final answer
x = 297,207.72
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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.