Finding the Fourth Proportional to 768,766.00, 1,153,153.10 and 504,201.87
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Solution
The fourth proportional to 768,766.00, 1,153,153.10 and 504,201.87 is: 756,305.50
Step by Step Solution
- Step 1: Write the proportion equation
768,766.00 : 1,153,153.10 = 504,201.87 : x - Step 2: Convert to fraction form
768,766.00/1,153,153.10 = 504,201.87/x - Step 3: Cross multiply
768,766.00x = 1,153,153.10 × 504,201.87 - Step 4: Simplify right side
768,766.00x = 581,421,946,895.29 - Step 5: Solve for x
x = 581,421,946,895.29/768,766.00 - Step 6: Final answer
x = 756,305.50
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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.