Finding the Fourth Proportional to 332.87, 459.14 and 201.95
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Solution
The fourth proportional to 332.87, 459.14 and 201.95 is: 278.56
Step by Step Solution
- Step 1: Write the proportion equation
332.87 : 459.14 = 201.95 : x - Step 2: Convert to fraction form
332.87/459.14 = 201.95/x - Step 3: Cross multiply
332.87x = 459.14 × 201.95 - Step 4: Simplify right side
332.87x = 92,721.74 - Step 5: Solve for x
x = 92,721.74/332.87 - Step 6: Final answer
x = 278.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.