Finding the Fourth Proportional to 229,663.26, 344,418.24 and 96,518.70
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Solution
The fourth proportional to 229,663.26, 344,418.24 and 96,518.70 is: 144,745.84
Step by Step Solution
- Step 1: Write the proportion equation
229,663.26 : 344,418.24 = 96,518.70 : x - Step 2: Convert to fraction form
229,663.26/344,418.24 = 96,518.70/x - Step 3: Cross multiply
229,663.26x = 344,418.24 × 96,518.70 - Step 4: Simplify right side
229,663.26x = 33,242,800,781.09 - Step 5: Solve for x
x = 33,242,800,781.09/229,663.26 - Step 6: Final answer
x = 144,745.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.