Finding the Third Proportional to 356 and 513.50
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Solution
The third proportional to 356 and 513.50 is: 740.68
Step by Step Solution
- Step 1: Write the proportion equation
356 : 513.50 = 513.50 : x - Step 2: Convert to fraction form
356/513.50 = 513.50/x - Step 3: Cross multiply
356x = 513.50 × 513.50 - Step 4: Simplify right side
356x = 263,682.25 - Step 5: Solve for x
x = 263,682.25/356 - Step 6: Final answer
x = 740.68
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.