Finding the Fourth Proportional to 410,755.26, 566,822.01 and 229,431.09
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Solution
The fourth proportional to 410,755.26, 566,822.01 and 229,431.09 is: 316,603.59
Step by Step Solution
- Step 1: Write the proportion equation
410,755.26 : 566,822.01 = 229,431.09 : x - Step 2: Convert to fraction form
410,755.26/566,822.01 = 229,431.09/x - Step 3: Cross multiply
410,755.26x = 566,822.01 × 229,431.09 - Step 4: Simplify right side
410,755.26x = 130,046,591,590.29 - Step 5: Solve for x
x = 130,046,591,590.29/410,755.26 - Step 6: Final answer
x = 316,603.59
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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.