Finding the Fourth Proportional to 344.73, 517.23 and 207.84
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Solution
The fourth proportional to 344.73, 517.23 and 207.84 is: 311.84
Step by Step Solution
- Step 1: Write the proportion equation
344.73 : 517.23 = 207.84 : x - Step 2: Convert to fraction form
344.73/517.23 = 207.84/x - Step 3: Cross multiply
344.73x = 517.23 × 207.84 - Step 4: Simplify right side
344.73x = 107,501.08 - Step 5: Solve for x
x = 107,501.08/344.73 - Step 6: Final answer
x = 311.84
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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.