Finding the Fourth Proportional to 272,608.04, 376,193.94 and 151,748.48
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Solution
The fourth proportional to 272,608.04, 376,193.94 and 151,748.48 is: 209,410.03
Step by Step Solution
- Step 1: Write the proportion equation
272,608.04 : 376,193.94 = 151,748.48 : x - Step 2: Convert to fraction form
272,608.04/376,193.94 = 151,748.48/x - Step 3: Cross multiply
272,608.04x = 376,193.94 × 151,748.48 - Step 4: Simplify right side
272,608.04x = 57,086,856,699.24 - Step 5: Solve for x
x = 57,086,856,699.24/272,608.04 - Step 6: Final answer
x = 209,410.03
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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.