Finding the Fourth Proportional to 270,304.24, 405,522.48 and 190,497.92
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Solution
The fourth proportional to 270,304.24, 405,522.48 and 190,497.92 is: 285,793.48
Step by Step Solution
- Step 1: Write the proportion equation
270,304.24 : 405,522.48 = 190,497.92 : x - Step 2: Convert to fraction form
270,304.24/405,522.48 = 190,497.92/x - Step 3: Cross multiply
270,304.24x = 405,522.48 × 190,497.92 - Step 4: Simplify right side
270,304.24x = 77,251,188,953.24 - Step 5: Solve for x
x = 77,251,188,953.24/270,304.24 - Step 6: Final answer
x = 285,793.48
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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.