Finding the Fourth Proportional to 462,203.96, 637,845.68 and 271,220.52
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Solution
The fourth proportional to 462,203.96, 637,845.68 and 271,220.52 is: 374,286.79
Step by Step Solution
- Step 1: Write the proportion equation
462,203.96 : 637,845.68 = 271,220.52 : x - Step 2: Convert to fraction form
462,203.96/637,845.68 = 271,220.52/x - Step 3: Cross multiply
462,203.96x = 637,845.68 × 271,220.52 - Step 4: Simplify right side
462,203.96x = 172,996,837,009.35 - Step 5: Solve for x
x = 172,996,837,009.35/462,203.96 - Step 6: Final answer
x = 374,286.79
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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.