Finding the Fourth Proportional to 264,537.67, 365,051.64 and 157,104.94
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Solution
The fourth proportional to 264,537.67, 365,051.64 and 157,104.94 is: 216,798.67
Step by Step Solution
- Step 1: Write the proportion equation
264,537.67 : 365,051.64 = 157,104.94 : x - Step 2: Convert to fraction form
264,537.67/365,051.64 = 157,104.94/x - Step 3: Cross multiply
264,537.67x = 365,051.64 × 157,104.94 - Step 4: Simplify right side
264,537.67x = 57,351,415,999.10 - Step 5: Solve for x
x = 57,351,415,999.10/264,537.67 - Step 6: Final answer
x = 216,798.67
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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.