Finding the Third Proportional to 508.50 and 540
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Solution
The third proportional to 508.50 and 540 is: 573.45
Step by Step Solution
- Step 1: Write the proportion equation
508.50 : 540 = 540 : x - Step 2: Convert to fraction form
508.50/540 = 540/x - Step 3: Cross multiply
508.50x = 540 × 540 - Step 4: Simplify right side
508.50x = 291,600 - Step 5: Solve for x
x = 291,600/508.50 - Step 6: Final answer
x = 573.45
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Why These Related Problems?
These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.