Finding the Fourth Proportional to 560,724.62, 773,797.74 and 306,076.01
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Solution
The fourth proportional to 560,724.62, 773,797.74 and 306,076.01 is: 422,383.67
Step by Step Solution
- Step 1: Write the proportion equation
560,724.62 : 773,797.74 = 306,076.01 : x - Step 2: Convert to fraction form
560,724.62/773,797.74 = 306,076.01/x - Step 3: Cross multiply
560,724.62x = 773,797.74 × 306,076.01 - Step 4: Simplify right side
560,724.62x = 236,840,924,806.22 - Step 5: Solve for x
x = 236,840,924,806.22/560,724.62 - Step 6: Final answer
x = 422,383.67
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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.