Finding the Fourth Proportional to 373,340.22, 515,207.43 and 203,570.70
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Solution
The fourth proportional to 373,340.22, 515,207.43 and 203,570.70 is: 280,926.44
Step by Step Solution
- Step 1: Write the proportion equation
373,340.22 : 515,207.43 = 203,570.70 : x - Step 2: Convert to fraction form
373,340.22/515,207.43 = 203,570.70/x - Step 3: Cross multiply
373,340.22x = 515,207.43 × 203,570.70 - Step 4: Simplify right side
373,340.22x = 104,881,137,170.30 - Step 5: Solve for x
x = 104,881,137,170.30/373,340.22 - Step 6: Final answer
x = 280,926.44
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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.