Finding the Fourth Proportional to 269,073.36, 403,400.60 and 174,102.88
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Solution
The fourth proportional to 269,073.36, 403,400.60 and 174,102.88 is: 261,018.80
Step by Step Solution
- Step 1: Write the proportion equation
269,073.36 : 403,400.60 = 174,102.88 : x - Step 2: Convert to fraction form
269,073.36/403,400.60 = 174,102.88/x - Step 3: Cross multiply
269,073.36x = 403,400.60 × 174,102.88 - Step 4: Simplify right side
269,073.36x = 70,233,206,253.73 - Step 5: Solve for x
x = 70,233,206,253.73/269,073.36 - Step 6: Final answer
x = 261,018.80
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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.