Finding the Fourth Proportional to 229,692.26, 344,419.75 and 103,224.43
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Solution
The fourth proportional to 229,692.26, 344,419.75 and 103,224.43 is: 154,783.32
Step by Step Solution
- Step 1: Write the proportion equation
229,692.26 : 344,419.75 = 103,224.43 : x - Step 2: Convert to fraction form
229,692.26/344,419.75 = 103,224.43/x - Step 3: Cross multiply
229,692.26x = 344,419.75 × 103,224.43 - Step 4: Simplify right side
229,692.26x = 35,552,530,416.05 - Step 5: Solve for x
x = 35,552,530,416.05/229,692.26 - Step 6: Final answer
x = 154,783.32
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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.