Finding the Fourth Proportional to 373,416.23, 560,207.64 and 107,156.00
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Solution
The fourth proportional to 373,416.23, 560,207.64 and 107,156.00 is: 160,757.90
Step by Step Solution
- Step 1: Write the proportion equation
373,416.23 : 560,207.64 = 107,156.00 : x - Step 2: Convert to fraction form
373,416.23/560,207.64 = 107,156.00/x - Step 3: Cross multiply
373,416.23x = 560,207.64 × 107,156.00 - Step 4: Simplify right side
373,416.23x = 60,029,608,523.03 - Step 5: Solve for x
x = 60,029,608,523.03/373,416.23 - Step 6: Final answer
x = 160,757.90
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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.