Finding the Fourth Proportional to 239,361.98, 358,737.69 and 127,095.98
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Solution
The fourth proportional to 239,361.98, 358,737.69 and 127,095.98 is: 190,481.87
Step by Step Solution
- Step 1: Write the proportion equation
239,361.98 : 358,737.69 = 127,095.98 : x - Step 2: Convert to fraction form
239,361.98/358,737.69 = 127,095.98/x - Step 3: Cross multiply
239,361.98x = 358,737.69 × 127,095.98 - Step 4: Simplify right side
239,361.98x = 45,594,116,956.41 - Step 5: Solve for x
x = 45,594,116,956.41/239,361.98 - Step 6: Final answer
x = 190,481.87
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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.