Finding the Fourth Proportional to 269,906.19, 404,916.35 and 101,427.99
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Solution
The fourth proportional to 269,906.19, 404,916.35 and 101,427.99 is: 152,163.43
Step by Step Solution
- Step 1: Write the proportion equation
269,906.19 : 404,916.35 = 101,427.99 : x - Step 2: Convert to fraction form
269,906.19/404,916.35 = 101,427.99/x - Step 3: Cross multiply
269,906.19x = 404,916.35 × 101,427.99 - Step 4: Simplify right side
269,906.19x = 41,069,850,991.50 - Step 5: Solve for x
x = 41,069,850,991.50/269,906.19 - Step 6: Final answer
x = 152,163.43
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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.