Finding the Fourth Proportional to 373,102.05, 514,878.89 and 203,334.69
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Solution
The fourth proportional to 373,102.05, 514,878.89 and 203,334.69 is: 280,600.81
Step by Step Solution
- Step 1: Write the proportion equation
373,102.05 : 514,878.89 = 203,334.69 : x - Step 2: Convert to fraction form
373,102.05/514,878.89 = 203,334.69/x - Step 3: Cross multiply
373,102.05x = 514,878.89 × 203,334.69 - Step 4: Simplify right side
373,102.05x = 104,692,738,469.02 - Step 5: Solve for x
x = 104,692,738,469.02/373,102.05 - Step 6: Final answer
x = 280,600.81
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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.