Finding the Fourth Proportional to 295,591.91, 443,371.41 and 262,688.49
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Solution
The fourth proportional to 295,591.91, 443,371.41 and 262,688.49 is: 394,018.12
Step by Step Solution
- Step 1: Write the proportion equation
295,591.91 : 443,371.41 = 262,688.49 : x - Step 2: Convert to fraction form
295,591.91/443,371.41 = 262,688.49/x - Step 3: Cross multiply
295,591.91x = 443,371.41 × 262,688.49 - Step 4: Simplify right side
295,591.91x = 116,468,566,202.07 - Step 5: Solve for x
x = 116,468,566,202.07/295,591.91 - Step 6: Final answer
x = 394,018.12
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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.