Finding the Fourth Proportional to 776,969.99, 1,165,453.36 and 244,537.55
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Solution
The fourth proportional to 776,969.99, 1,165,453.36 and 244,537.55 is: 366,805.81
Step by Step Solution
- Step 1: Write the proportion equation
776,969.99 : 1,165,453.36 = 244,537.55 : x - Step 2: Convert to fraction form
776,969.99/1,165,453.36 = 244,537.55/x - Step 3: Cross multiply
776,969.99x = 1,165,453.36 × 244,537.55 - Step 4: Simplify right side
776,969.99x = 284,997,109,293.67 - Step 5: Solve for x
x = 284,997,109,293.67/776,969.99 - Step 6: Final answer
x = 366,805.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.