Finding the Third Proportional to 328 and 510
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Solution
The third proportional to 328 and 510 is: 792.99
Step by Step Solution
- Step 1: Write the proportion equation
328 : 510 = 510 : x - Step 2: Convert to fraction form
328/510 = 510/x - Step 3: Cross multiply
328x = 510 × 510 - Step 4: Simplify right side
328x = 260,100 - Step 5: Solve for x
x = 260,100/328 - Step 6: Final answer
x = 792.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.