Finding the Third Proportional to 495.50 and 545
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Solution
The third proportional to 495.50 and 545 is: 599.45
Step by Step Solution
- Step 1: Write the proportion equation
495.50 : 545 = 545 : x - Step 2: Convert to fraction form
495.50/545 = 545/x - Step 3: Cross multiply
495.50x = 545 × 545 - Step 4: Simplify right side
495.50x = 297,025 - Step 5: Solve for x
x = 297,025/495.50 - Step 6: Final answer
x = 599.45
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.