Finding the Fourth Proportional to 536,988.74, 804,950.99 and 252,169.43
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Solution
The fourth proportional to 536,988.74, 804,950.99 and 252,169.43 is: 378,004.26
Step by Step Solution
- Step 1: Write the proportion equation
536,988.74 : 804,950.99 = 252,169.43 : x - Step 2: Convert to fraction form
536,988.74/804,950.99 = 252,169.43/x - Step 3: Cross multiply
536,988.74x = 804,950.99 × 252,169.43 - Step 4: Simplify right side
536,988.74x = 202,984,027,040.63 - Step 5: Solve for x
x = 202,984,027,040.63/536,988.74 - Step 6: Final answer
x = 378,004.26
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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.