Finding the Fourth Proportional to 373,356.44, 557,654.28 and 337,762.88
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Solution
The fourth proportional to 373,356.44, 557,654.28 and 337,762.88 is: 504,490.87
Step by Step Solution
- Step 1: Write the proportion equation
373,356.44 : 557,654.28 = 337,762.88 : x - Step 2: Convert to fraction form
373,356.44/557,654.28 = 337,762.88/x - Step 3: Cross multiply
373,356.44x = 557,654.28 × 337,762.88 - Step 4: Simplify right side
373,356.44x = 188,354,915,657.13 - Step 5: Solve for x
x = 188,354,915,657.13/373,356.44 - Step 6: Final answer
x = 504,490.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.