Finding the Fourth Proportional to 373,135.36, 514,932.64 and 203,369.28
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Solution
The fourth proportional to 373,135.36, 514,932.64 and 203,369.28 is: 280,652.79
Step by Step Solution
- Step 1: Write the proportion equation
373,135.36 : 514,932.64 = 203,369.28 : x - Step 2: Convert to fraction form
373,135.36/514,932.64 = 203,369.28/x - Step 3: Cross multiply
373,135.36x = 514,932.64 × 203,369.28 - Step 4: Simplify right side
373,135.36x = 104,721,480,245.30 - Step 5: Solve for x
x = 104,721,480,245.30/373,135.36 - Step 6: Final answer
x = 280,652.79
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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.