Finding the Fourth Proportional to 410,748.26, 566,812.35 and 229,424.09
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Solution
The fourth proportional to 410,748.26, 566,812.35 and 229,424.09 is: 316,593.93
Step by Step Solution
- Step 1: Write the proportion equation
410,748.26 : 566,812.35 = 229,424.09 : x - Step 2: Convert to fraction form
410,748.26/566,812.35 = 229,424.09/x - Step 3: Cross multiply
410,748.26x = 566,812.35 × 229,424.09 - Step 4: Simplify right side
410,748.26x = 130,040,404,765.45 - Step 5: Solve for x
x = 130,040,404,765.45/410,748.26 - Step 6: Final answer
x = 316,593.93
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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.