Finding the Fourth Proportional to 410,839.26, 566,954.28 and 229,582.41
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Solution
The fourth proportional to 410,839.26, 566,954.28 and 229,582.41 is: 316,821.55
Step by Step Solution
- Step 1: Write the proportion equation
410,839.26 : 566,954.28 = 229,582.41 : x - Step 2: Convert to fraction form
410,839.26/566,954.28 = 229,582.41/x - Step 3: Cross multiply
410,839.26x = 566,954.28 × 229,582.41 - Step 4: Simplify right side
410,839.26x = 130,162,729,962.22 - Step 5: Solve for x
x = 130,162,729,962.22/410,839.26 - Step 6: Final answer
x = 316,821.55
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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.