Finding the Fourth Proportional to 271,505.39, 374,671.68 and 150,644.07
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Solution
The fourth proportional to 271,505.39, 374,671.68 and 150,644.07 is: 207,885.63
Step by Step Solution
- Step 1: Write the proportion equation
271,505.39 : 374,671.68 = 150,644.07 : x - Step 2: Convert to fraction form
271,505.39/374,671.68 = 150,644.07/x - Step 3: Cross multiply
271,505.39x = 374,671.68 × 150,644.07 - Step 4: Simplify right side
271,505.39x = 56,442,066,788.94 - Step 5: Solve for x
x = 56,442,066,788.94/271,505.39 - Step 6: Final answer
x = 207,885.63
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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.