Finding the Fourth Proportional to 344, 516 and 151.62
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Solution
The fourth proportional to 344, 516 and 151.62 is: 227.43
Step by Step Solution
- Step 1: Write the proportion equation
344 : 516 = 151.62 : x - Step 2: Convert to fraction form
344/516 = 151.62/x - Step 3: Cross multiply
344x = 516 × 151.62 - Step 4: Simplify right side
344x = 78,235.92 - Step 5: Solve for x
x = 78,235.92/344 - Step 6: Final answer
x = 227.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.