Finding the Fourth Proportional to 589,895.10, 884,842.65 and 235,163.70
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Solution
The fourth proportional to 589,895.10, 884,842.65 and 235,163.70 is: 352,745.55
Step by Step Solution
- Step 1: Write the proportion equation
589,895.10 : 884,842.65 = 235,163.70 : x - Step 2: Convert to fraction form
589,895.10/884,842.65 = 235,163.70/x - Step 3: Cross multiply
589,895.10x = 884,842.65 × 235,163.70 - Step 4: Simplify right side
589,895.10x = 208,082,871,491.81 - Step 5: Solve for x
x = 208,082,871,491.81/589,895.10 - Step 6: Final answer
x = 352,745.55
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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.