Finding the Third Proportional to 276 and 349.50
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Solution
The third proportional to 276 and 349.50 is: 442.57
Step by Step Solution
- Step 1: Write the proportion equation
276 : 349.50 = 349.50 : x - Step 2: Convert to fraction form
276/349.50 = 349.50/x - Step 3: Cross multiply
276x = 349.50 × 349.50 - Step 4: Simplify right side
276x = 122,150.25 - Step 5: Solve for x
x = 122,150.25/276 - Step 6: Final answer
x = 442.57
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These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.