Finding the Fourth Proportional to 373,351.24, 515,137.62 and 212,193.64
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Solution
The fourth proportional to 373,351.24, 515,137.62 and 212,193.64 is: 292,777.73
Step by Step Solution
- Step 1: Write the proportion equation
373,351.24 : 515,137.62 = 212,193.64 : x - Step 2: Convert to fraction form
373,351.24/515,137.62 = 212,193.64/x - Step 3: Cross multiply
373,351.24x = 515,137.62 × 212,193.64 - Step 4: Simplify right side
373,351.24x = 109,308,926,688.74 - Step 5: Solve for x
x = 109,308,926,688.74/373,351.24 - Step 6: Final answer
x = 292,777.73
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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.