Finding the Fourth Proportional to 536,950.62, 741,010.88 and 295,251.68
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Solution
The fourth proportional to 536,950.62, 741,010.88 and 295,251.68 is: 407,457.78
Step by Step Solution
- Step 1: Write the proportion equation
536,950.62 : 741,010.88 = 295,251.68 : x - Step 2: Convert to fraction form
536,950.62/741,010.88 = 295,251.68/x - Step 3: Cross multiply
536,950.62x = 741,010.88 × 295,251.68 - Step 4: Simplify right side
536,950.62x = 218,784,709,808.94 - Step 5: Solve for x
x = 218,784,709,808.94/536,950.62 - Step 6: Final answer
x = 407,457.78
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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.