Finding the Fourth Proportional to 443,147.84, 611,540.88 and 241,943.84
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Solution
The fourth proportional to 443,147.84, 611,540.88 and 241,943.84 is: 333,880.79
Step by Step Solution
- Step 1: Write the proportion equation
443,147.84 : 611,540.88 = 241,943.84 : x - Step 2: Convert to fraction form
443,147.84/611,540.88 = 241,943.84/x - Step 3: Cross multiply
443,147.84x = 611,540.88 × 241,943.84 - Step 4: Simplify right side
443,147.84x = 147,958,548,824.18 - Step 5: Solve for x
x = 147,958,548,824.18/443,147.84 - Step 6: Final answer
x = 333,880.79
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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.