Finding the Fourth Proportional to 269,532.84, 403,634.92 and 169,444.80
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Solution
The fourth proportional to 269,532.84, 403,634.92 and 169,444.80 is: 253,749.56
Step by Step Solution
- Step 1: Write the proportion equation
269,532.84 : 403,634.92 = 169,444.80 : x - Step 2: Convert to fraction form
269,532.84/403,634.92 = 169,444.80/x - Step 3: Cross multiply
269,532.84x = 403,634.92 × 169,444.80 - Step 4: Simplify right side
269,532.84x = 68,393,838,292.42 - Step 5: Solve for x
x = 68,393,838,292.42/269,532.84 - Step 6: Final answer
x = 253,749.56
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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.