Finding the Fourth Proportional to 337,921.25, 465,566.56 and 277,396.07
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Solution
The fourth proportional to 337,921.25, 465,566.56 and 277,396.07 is: 382,178.79
Step by Step Solution
- Step 1: Write the proportion equation
337,921.25 : 465,566.56 = 277,396.07 : x - Step 2: Convert to fraction form
337,921.25/465,566.56 = 277,396.07/x - Step 3: Cross multiply
337,921.25x = 465,566.56 × 277,396.07 - Step 4: Simplify right side
337,921.25x = 129,146,331,046.10 - Step 5: Solve for x
x = 129,146,331,046.10/337,921.25 - Step 6: Final answer
x = 382,178.79
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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.