Finding the Fourth Proportional to 254,231.36, 350,839.32 and 141,053.84
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Solution
The fourth proportional to 254,231.36, 350,839.32 and 141,053.84 is: 194,654.32
Step by Step Solution
- Step 1: Write the proportion equation
254,231.36 : 350,839.32 = 141,053.84 : x - Step 2: Convert to fraction form
254,231.36/350,839.32 = 141,053.84/x - Step 3: Cross multiply
254,231.36x = 350,839.32 × 141,053.84 - Step 4: Simplify right side
254,231.36x = 49,487,233,308.99 - Step 5: Solve for x
x = 49,487,233,308.99/254,231.36 - Step 6: Final answer
x = 194,654.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.