Finding the Fourth Proportional to 476,560.97, 657,654.14 and 261,704.62
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Solution
The fourth proportional to 476,560.97, 657,654.14 and 261,704.62 is: 361,152.38
Step by Step Solution
- Step 1: Write the proportion equation
476,560.97 : 657,654.14 = 261,704.62 : x - Step 2: Convert to fraction form
476,560.97/657,654.14 = 261,704.62/x - Step 3: Cross multiply
476,560.97x = 657,654.14 × 261,704.62 - Step 4: Simplify right side
476,560.97x = 172,111,126,804.37 - Step 5: Solve for x
x = 172,111,126,804.37/476,560.97 - Step 6: Final answer
x = 361,152.38
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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.