Finding the Fourth Proportional to 373,722.60, 560,250.60 and 137,010.12
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Solution
The fourth proportional to 373,722.60, 560,250.60 and 137,010.12 is: 205,392.99
Step by Step Solution
- Step 1: Write the proportion equation
373,722.60 : 560,250.60 = 137,010.12 : x - Step 2: Convert to fraction form
373,722.60/560,250.60 = 137,010.12/x - Step 3: Cross multiply
373,722.60x = 560,250.60 × 137,010.12 - Step 4: Simplify right side
373,722.60x = 76,760,001,936.07 - Step 5: Solve for x
x = 76,760,001,936.07/373,722.60 - Step 6: Final answer
x = 205,392.99
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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.