Finding the Fourth Proportional to 232,761.44, 349,145.40 and 66,549.44
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Solution
The fourth proportional to 232,761.44, 349,145.40 and 66,549.44 is: 99,825.09
Step by Step Solution
- Step 1: Write the proportion equation
232,761.44 : 349,145.40 = 66,549.44 : x - Step 2: Convert to fraction form
232,761.44/349,145.40 = 66,549.44/x - Step 3: Cross multiply
232,761.44x = 349,145.40 × 66,549.44 - Step 4: Simplify right side
232,761.44x = 23,235,430,848.58 - Step 5: Solve for x
x = 23,235,430,848.58/232,761.44 - Step 6: Final answer
x = 99,825.09
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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.